Find your representative

Find your representative

  find
Find topic
Change language

BT40 with face contact Shrink Fit Chuck Standard

Certificate of Quality

  • Chuck body fine balanced G2.5 at 25.000 rpm or U < 1 gmm
  • All functional surfaces fine machined
  • Taper tolerance AT3
  • Coolant supply form JD
Your current product selection:
BT40 with face contact Shrink Fit Chuck Standard

Shrink Fit Chuck Standard Version with Cool Jet
similar JIS B 6339-2 · BT40 with face contact

Certificate of Quality

  • Chuck body fine balanced G2.5 at 25.000 rpm or U < 1 gmm
  • All functional surfaces fine machined
  • Taper tolerance AT3
  • Coolant supply form JD

Shrink Fit Chuck Standard Version with Cool Jet
similar JIS B 6339-2 · BT40 with face contact

Shrink fit chuck suitable to all kind of shrink fit units.

Similar JIS B 6339-2 BT40 with face contact form JD.
Form JD means: interior coolant supply through centre

  • Additional support on the flange surface for more rigidity
  • Heat resistant hot-working steel
  • Hardened 54 – 2 HRC
  • For HSS and solid carbide tools
  • Shank tolerance h6
  • With threaded holes in order to balance with balancing screws
  • Cooling with Cool Jet for an extra charge
  • Cooling with Cool Flash for an extra charge
  • Included in delivery: With back-up screw

Technical data subjects to change without prior notice.

Standard version, similar to DIN 69882-8.

Features Shrink Fit Chuck Standard Version with Cool Jet

The most important features:

  • 1. High runout accuracy (< 3 μm)
  • 2. Extreme clamping torque by high pressing in the clamping bore
  • 3. Short chamfer
  • 4. Dynamic form: Reinforced shank at long tool holders. Compromise between slimness (marginal interference contour) and rigidity
  • 5. Cool Jet
  • 6. Threaded bores for simple and fast balancing with screws
Features Shrink Fit Chuck Standard Version with Cool Jet

The most important features:

  • 1. High runout accuracy (< 3 μm)
  • 2. Extreme clamping torque by high pressing in the clamping bore
  • 3. Short chamfer
  • 4. Dynamic form: Reinforced shank at long tool holders. Compromise between slimness (marginal interference contour) and rigidity
  • 5. Cool Jet
  • 6. Threaded bores for simple and fast balancing with screws
Cool Jet for Shrink Fit Chucks

Cool Jet

  • Optimized coolant bores, aimed at center
  • Coolant directly to the cutting edge
  • Extended tool life up to 100%
  • Higher reliability of cutting process
  • No more balls of chips on tool
Cool Jet for Shrink Fit Chucks

Cool Jet

  • Optimized coolant bores, aimed at center
  • Coolant directly to the cutting edge
  • Extended tool life up to 100%
  • Higher reliability of cutting process
  • No more balls of chips on tool
Cool Flash

Cool Flash (optional)

  • Optimized coolant bores with coolant outlet through slots
  • Coolant directly to the cutting edge
  • Extended tool life up to 100%
  • No more balls of chips on tool
  • Optimized runout accuracy! No additional unbalance! No disturbing clearance!
  • Cool Flash available for shank diameter 1/4" (6 mm) - 1 1/4" (25 mm)
Cool Flash

Cool Flash (optional)

  • Optimized coolant bores with coolant outlet through slots
  • Coolant directly to the cutting edge
  • Extended tool life up to 100%
  • No more balls of chips on tool
  • Optimized runout accuracy! No additional unbalance! No disturbing clearance!
  • Cool Flash available for shank diameter 1/4" (6 mm) - 1 1/4" (25 mm)

Technical drawing

BT40 with face contact Shrink Fit Chuck Standard - Technical Drawing

Please select your clamping diameter:

Clamping Ø D1 [mm] 3
Ø D2 [mm]10
Ø D3 [mm]-
L [mm]9
Order No. Gage length A in mm    
40P.640.03 BT40 with face contact Shrink Fit Chuck Standard short - Pictogram
short, 90.00 mm

Without back-up screw, without threads for balancing screws, with slits along the clamping bore for cooling from outside
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Shrink fit brush

    Shrink fit brush

    For cleaning the socket of the shrink fit chuck in order to achieve the best possible shrink fit connection

  3. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)
Clamping Ø D1 [mm] 4
Ø D2 [mm]10
Ø D3 [mm]-
L [mm]12
Order No. Gage length A in mm    
40P.640.04 BT40 with face contact Shrink Fit Chuck Standard short - Pictogram
short, 90.00 mm

Without back-up screw, without threads for balancing screws, with slits along the clamping bore for cooling from outside
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Shrink fit brush

    Shrink fit brush

    For cleaning the socket of the shrink fit chuck in order to achieve the best possible shrink fit connection

  3. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)
Clamping Ø D1 [mm] 5
Ø D2 [mm]10
Ø D3 [mm]-
L [mm]15
Order No. Gage length A in mm    
40P.640.05 BT40 with face contact Shrink Fit Chuck Standard short - Pictogram
short, 90.00 mm

Without back-up screw, without threads for balancing screws, with slits along the clamping bore for cooling from outside
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Shrink fit brush

    Shrink fit brush

    For cleaning the socket of the shrink fit chuck in order to achieve the best possible shrink fit connection

  3. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)
Clamping Ø D1 [mm] 6
Ø D2 [mm]21
Ø D3 [mm]27
L [mm]36
Order No. Gage length A in mm    
40P.640.06.2 BT40 with face contact Shrink Fit Chuck Standard short - Pictogram
short, 90.00 mm
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Shrink fit brush

    Shrink fit brush

    For cleaning the socket of the shrink fit chuck in order to achieve the best possible shrink fit connection

  3. Tention spring for shrink fit chucks

    Tention spring for shrink fit chucks

    For easy length presetting

  4. Cool Flash

    Cool Flash

    Upgrade of the Cool Flash cooling system on tool holders with existing Cool Jet cooling bores
    Order No.: 91.100.40

  5. Back up screws for shrink fit chucks

    Back up screws for shrink fit chucks

    Available in different versions

  6. Balancing screws

    Balancing screws

    For fine-balancing of all tool holders with balancing threads M6

  7. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)
Clamping Ø D1 [mm] 8
Ø D2 [mm]21
Ø D3 [mm]27
L [mm]36
Order No. Gage length A in mm    
40P.640.08.2 BT40 with face contact Shrink Fit Chuck Standard short - Pictogram
short, 90.00 mm
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Shrink fit brush

    Shrink fit brush

    For cleaning the socket of the shrink fit chuck in order to achieve the best possible shrink fit connection

  3. Tention spring for shrink fit chucks

    Tention spring for shrink fit chucks

    For easy length presetting

  4. Cool Flash

    Cool Flash

    Upgrade of the Cool Flash cooling system on tool holders with existing Cool Jet cooling bores
    Order No.: 91.100.40

  5. Back up screws for shrink fit chucks

    Back up screws for shrink fit chucks

    Available in different versions

  6. Balancing screws

    Balancing screws

    For fine-balancing of all tool holders with balancing threads M6

  7. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)
Clamping Ø D1 [mm] 10
Ø D2 [mm]24
Ø D3 [mm]32
L [mm]42
Order No. Gage length A in mm    
40P.640.10.2 BT40 with face contact Shrink Fit Chuck Standard short - Pictogram
short, 90.00 mm
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Shrink fit brush

    Shrink fit brush

    For cleaning the socket of the shrink fit chuck in order to achieve the best possible shrink fit connection

  3. Tention spring for shrink fit chucks

    Tention spring for shrink fit chucks

    For easy length presetting

  4. Cool Flash

    Cool Flash

    Upgrade of the Cool Flash cooling system on tool holders with existing Cool Jet cooling bores
    Order No.: 91.100.40

  5. Back up screws for shrink fit chucks

    Back up screws for shrink fit chucks

    Available in different versions

  6. Balancing screws

    Balancing screws

    For fine-balancing of all tool holders with balancing threads M6

  7. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)
Clamping Ø D1 [mm] 12
Ø D2 [mm]24
Ø D3 [mm]32
L [mm]47
Order No. Gage length A in mm    
40P.640.12.2 BT40 with face contact Shrink Fit Chuck Standard short - Pictogram
short, 90.00 mm
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Shrink fit brush

    Shrink fit brush

    For cleaning the socket of the shrink fit chuck in order to achieve the best possible shrink fit connection

  3. Shrink fit extentions

    Shrink fit extentions

    The universal solution for special machining requirements

  4. Tention spring for shrink fit chucks

    Tention spring for shrink fit chucks

    For easy length presetting

  5. Cool Flash

    Cool Flash

    Upgrade of the Cool Flash cooling system on tool holders with existing Cool Jet cooling bores
    Order No.: 91.100.40

  6. Back up screws for shrink fit chucks

    Back up screws for shrink fit chucks

    Available in different versions

  7. Balancing screws

    Balancing screws

    For fine-balancing of all tool holders with balancing threads M6

  8. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)

  9. Reduction Sleeves for Shrink Fit Chucks

    Reduction Sleeves for Shrink Fit Chucks

    For clamping small shanks in chucks with diameter 12 mm ID`s
Clamping Ø D1 [mm] 14
Ø D2 [mm]27
Ø D3 [mm]34
L [mm]47
Order No. Gage length A in mm    
40P.640.14.2 BT40 with face contact Shrink Fit Chuck Standard short - Pictogram
short, 90.00 mm
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Shrink fit brush

    Shrink fit brush

    For cleaning the socket of the shrink fit chuck in order to achieve the best possible shrink fit connection

  3. Tention spring for shrink fit chucks

    Tention spring for shrink fit chucks

    For easy length presetting

  4. Cool Flash

    Cool Flash

    Upgrade of the Cool Flash cooling system on tool holders with existing Cool Jet cooling bores
    Order No.: 91.100.40

  5. Back up screws for shrink fit chucks

    Back up screws for shrink fit chucks

    Available in different versions

  6. Balancing screws

    Balancing screws

    For fine-balancing of all tool holders with balancing threads M6

  7. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)
Clamping Ø D1 [mm] 16
Ø D2 [mm]27
Ø D3 [mm]34
L [mm]50
Order No. Gage length A in mm    
40P.640.16.2 BT40 with face contact Shrink Fit Chuck Standard short - Pictogram
short, 90.00 mm
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Shrink fit brush

    Shrink fit brush

    For cleaning the socket of the shrink fit chuck in order to achieve the best possible shrink fit connection

  3. Shrink fit extentions

    Shrink fit extentions

    The universal solution for special machining requirements

  4. Tention spring for shrink fit chucks

    Tention spring for shrink fit chucks

    For easy length presetting

  5. Cool Flash

    Cool Flash

    Upgrade of the Cool Flash cooling system on tool holders with existing Cool Jet cooling bores
    Order No.: 91.100.40

  6. Back up screws for shrink fit chucks

    Back up screws for shrink fit chucks

    Available in different versions

  7. Balancing screws

    Balancing screws

    For fine-balancing of all tool holders with balancing threads M6

  8. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)
Clamping Ø D1 [mm] 20
Ø D2 [mm]33
Ø D3 [mm]42
L [mm]52
Order No. Gage length A in mm    
40P.640.20.2 BT40 with face contact Shrink Fit Chuck Standard short - Pictogram
short, 90.00 mm
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Shrink fit brush

    Shrink fit brush

    For cleaning the socket of the shrink fit chuck in order to achieve the best possible shrink fit connection

  3. Shrink fit extentions

    Shrink fit extentions

    The universal solution for special machining requirements

  4. Tention spring for shrink fit chucks

    Tention spring for shrink fit chucks

    For easy length presetting

  5. Cool Flash

    Cool Flash

    Upgrade of the Cool Flash cooling system on tool holders with existing Cool Jet cooling bores
    Order No.: 91.100.40

  6. Back up screws for shrink fit chucks

    Back up screws for shrink fit chucks

    Available in different versions

  7. Balancing screws

    Balancing screws

    For fine-balancing of all tool holders with balancing threads M6

  8. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)
Clamping Ø D1 [mm] 25
Ø D2 [mm]44
Ø D3 [mm]53
L [mm]58
Order No. Gage length A in mm    
40P.640.25.2 BT40 with face contact Shrink Fit Chuck Standard short - Pictogram
short, 100.00 mm
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Shrink fit brush

    Shrink fit brush

    For cleaning the socket of the shrink fit chuck in order to achieve the best possible shrink fit connection

  3. Shrink fit extentions

    Shrink fit extentions

    The universal solution for special machining requirements

  4. Tention spring for shrink fit chucks

    Tention spring for shrink fit chucks

    For easy length presetting

  5. Back up screws for shrink fit chucks

    Back up screws for shrink fit chucks

    Available in different versions

  6. Balancing screws

    Balancing screws

    For fine-balancing of all tool holders with balancing threads M6

  7. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)

  8. Cool Flash

    Cool Flash

    Upgrade of the Cool Flash cooling system on tool holders with existing Cool Jet cooling bores
    Order No.: 91.100.40
Clamping Ø D1 [mm] 7/16
Ø D2 [inch]0.94
Ø D3 [inch]1.26
L [inch]1.65
Order No. Gage length A in inch    
40P.640.7/16z.4 BT40 with face contact Shrink Fit Chuck Standard short - Pictogram
short, 3.54 inch
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Shrink fit brush

    Shrink fit brush

    For cleaning the socket of the shrink fit chuck in order to achieve the best possible shrink fit connection

  3. Tention spring for shrink fit chucks

    Tention spring for shrink fit chucks

    For easy length presetting

  4. Cool Flash

    Cool Flash

    Upgrade of the Cool Flash cooling system on tool holders with existing Cool Jet cooling bores
    Order No.: 91.100.40

  5. Back up screws for shrink fit chucks

    Back up screws for shrink fit chucks

    Available in different versions

  6. Balancing screws

    Balancing screws

    For fine-balancing of all tool holders with balancing threads M6

  7. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)
Clamping Ø D1 [mm] 1/2
Ø D2 [inch]0.94
Ø D3 [inch]1.26
L [inch]1.85
Order No. Gage length A in inch    
40P.640.1/2z.4 BT40 with face contact Shrink Fit Chuck Standard short - Pictogram
short, 3.54 inch
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Shrink fit brush

    Shrink fit brush

    For cleaning the socket of the shrink fit chuck in order to achieve the best possible shrink fit connection

  3. Tention spring for shrink fit chucks

    Tention spring for shrink fit chucks

    For easy length presetting

  4. Cool Flash

    Cool Flash

    Upgrade of the Cool Flash cooling system on tool holders with existing Cool Jet cooling bores
    Order No.: 91.100.40

  5. Back up screws for shrink fit chucks

    Back up screws for shrink fit chucks

    Available in different versions

  6. Balancing screws

    Balancing screws

    For fine-balancing of all tool holders with balancing threads M6

  7. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)
Clamping Ø D1 [mm] 5/8
Ø D2 [inch]1.06
Ø D3 [inch]1.34
L [inch]1.97
Order No. Gage length A in inch    
40P.640.5/8z.4 BT40 with face contact Shrink Fit Chuck Standard short - Pictogram
short, 3.54 inch
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Shrink fit brush

    Shrink fit brush

    For cleaning the socket of the shrink fit chuck in order to achieve the best possible shrink fit connection

  3. Tention spring for shrink fit chucks

    Tention spring for shrink fit chucks

    For easy length presetting

  4. Cool Flash

    Cool Flash

    Upgrade of the Cool Flash cooling system on tool holders with existing Cool Jet cooling bores
    Order No.: 91.100.40

  5. Back up screws for shrink fit chucks

    Back up screws for shrink fit chucks

    Available in different versions

  6. Balancing screws

    Balancing screws

    For fine-balancing of all tool holders with balancing threads M6

  7. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)
Clamping Ø D1 [mm] 3/4
Ø D2 [inch]1.30
Ø D3 [inch]1.65
L [inch]2.05
Order No. Gage length A in inch    
40P.640.3/4z.4 BT40 with face contact Shrink Fit Chuck Standard short - Pictogram
short, 3.54 inch
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Shrink fit brush

    Shrink fit brush

    For cleaning the socket of the shrink fit chuck in order to achieve the best possible shrink fit connection

  3. Tention spring for shrink fit chucks

    Tention spring for shrink fit chucks

    For easy length presetting

  4. Cool Flash

    Cool Flash

    Upgrade of the Cool Flash cooling system on tool holders with existing Cool Jet cooling bores
    Order No.: 91.100.40

  5. Back up screws for shrink fit chucks

    Back up screws for shrink fit chucks

    Available in different versions

  6. Balancing screws

    Balancing screws

    For fine-balancing of all tool holders with balancing threads M6

  7. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)
Clamping Ø D1 [mm] 7/8
Ø D2 [inch]1.30
Ø D3 [inch]1.65
L [inch]2.05
Order No. Gage length A in inch    
40P.640.7/8z.4 BT40 with face contact Shrink Fit Chuck Standard short - Pictogram
short, 3.54 inch
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Shrink fit brush

    Shrink fit brush

    For cleaning the socket of the shrink fit chuck in order to achieve the best possible shrink fit connection

  3. Tention spring for shrink fit chucks

    Tention spring for shrink fit chucks

    For easy length presetting

  4. Cool Flash

    Cool Flash

    Upgrade of the Cool Flash cooling system on tool holders with existing Cool Jet cooling bores
    Order No.: 91.100.40

  5. Back up screws for shrink fit chucks

    Back up screws for shrink fit chucks

    Available in different versions

  6. Balancing screws

    Balancing screws

    For fine-balancing of all tool holders with balancing threads M6

  7. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)
Clamping Ø D1 [mm] 1
Ø D2 [inch]1.73
Ø D3 [inch]2.09
L [inch]2.28
Order No. Gage length A in inch    
40P.640.1z.4 BT40 with face contact Shrink Fit Chuck Standard short - Pictogram
short, 3.54 inch
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Shrink fit brush

    Shrink fit brush

    For cleaning the socket of the shrink fit chuck in order to achieve the best possible shrink fit connection

  3. Tention spring for shrink fit chucks

    Tention spring for shrink fit chucks

    For easy length presetting

  4. Cool Flash

    Cool Flash

    Upgrade of the Cool Flash cooling system on tool holders with existing Cool Jet cooling bores
    Order No.: 91.100.40

  5. Back up screws for shrink fit chucks

    Back up screws for shrink fit chucks

    Available in different versions

  6. Balancing screws

    Balancing screws

    For fine-balancing of all tool holders with balancing threads M6

  7. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)
Clamping Ø D1 [mm] 1 1/4
Ø D2 [inch]1.73
Ø D3 [inch]2.09
L [inch]2.28
Order No. Gage length A in inch    
40P.640.11/4z.4 BT40 with face contact Shrink Fit Chuck Standard short - Pictogram
short, 3.54 inch
DXF
 Step
Add item to wishlist Add item to wishlist Item already on wishlist
Accessory
  1. Pull studs

    Pull studs

    Available in different versions

  2. Shrink fit brush

    Shrink fit brush

    For cleaning the socket of the shrink fit chuck in order to achieve the best possible shrink fit connection

  3. Tention spring for shrink fit chucks

    Tention spring for shrink fit chucks

    For easy length presetting

  4. Cool Flash

    Cool Flash

    Upgrade of the Cool Flash cooling system on tool holders with existing Cool Jet cooling bores
    Order No.: 91.100.40

  5. Back up screws for shrink fit chucks

    Back up screws for shrink fit chucks

    Available in different versions

  6. Balancing screws

    Balancing screws

    For fine-balancing of all tool holders with balancing threads M6

  7. Dowel

    Dowel

    Dowel for sealing the coolant supply via the collar (Form B)
Product wishlist