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BT50 with face contact Shrink Fit Chuck Standard

Certificate of Quality

  • Chuck body fine balanced G2.5 at 25.000 rpm or U < 1 gmm
  • Taper tolerance AT3
  • Coolant supply form AD
Your current product selection:
BT50 with face contact Shrink Fit Chuck Standard

Shrink Fit Chuck Standard Version
similar JIS B 6339 · BT50 with face contact

Certificate of Quality

  • Chuck body fine balanced G2.5 at 25.000 rpm or U < 1 gmm
  • Taper tolerance AT3
  • Coolant supply form AD

Shrink Fit Chuck Standard Version
similar JIS B 6339 · BT50 with face contact

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

Similar JIS B 6339 BT50 with face contact form AD.
Form AD means: interior coolant supply through centre.

  • 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
  • Inch sizes: Cool Jet bores that can be sealed included
  • Metric sizes: Cooling with Cool Jet for an extra charge
  • Cooling with Cool Flash for an extra charge
  • Included in delivery: Back-up screw

Technical data subjects to change without prior notice.

Standard version, similar to DIN 69882-8.

Features Shrink Fit Chuck Standard

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 (on request)
  • 6. Threaded bores for simple and fast balancing with screws
Features Shrink Fit Chuck Standard

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 (on request)
  • 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

BT50 with face contact Shrink Fit Chuck Standard - Technical Drawing

Please select your clamping diameter:

Clamping Ø D1 [mm] 1/4
Ø D2 [inch]0.83
Ø D3 [inch]1.06
L [inch]1.42
Order No. Gage length A in inch    
50P.640.1/4z.4 BT50 with face contact Shrink Fit Chuck Standard short Pictogram
short, 3.94 inch
DXF
Step
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Clamping Ø D1 [mm] 5/16
Ø D2 [inch]0.83
Ø D3 [inch]1.06
L [inch]1.42
Order No. Gage length A in inch    
50P.640.5/16z.4 BT50 with face contact Shrink Fit Chuck Standard short Pictogram
short, 3.94 inch
DXF
Step
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Clamping Ø D1 [mm] 3/8
Ø D2 [inch]0.95
Ø D3 [inch]1.26
L [inch]1.65
Order No. Gage length A in inch    
50P.640.3/8z.4 BT50 with face contact Shrink Fit Chuck Standard short Pictogram
short, 3.94 inch
DXF
Step
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Clamping Ø D1 [mm] 1/2
Ø D2 [inch]0.95
Ø D3 [inch]1.26
L [inch]1.85
Order No. Gage length A in inch    
50P.640.1/2z.4 BT50 with face contact Shrink Fit Chuck Standard short Pictogram
short, 3.94 inch
DXF
Step
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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    
50P.640.5/8z.4 BT50 with face contact Shrink Fit Chuck Standard short Pictogram
short, 3.94 inch
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
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    
50P.640.3/4z.4 BT50 with face contact Shrink Fit Chuck Standard short Pictogram
short, 3.94 inch
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
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    
50P.640.1z.4 BT50 with face contact Shrink Fit Chuck Standard short Pictogram
short, 3.94 inch
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
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    
50P.640.1 1/4z.4 BT50 with face contact Shrink Fit Chuck Standard short Pictogram
short, 3.94 inch
DXF
Step
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Product wishlist