
Certificate of Quality
- Chuck fine balanced G2.5 at 22.000 rpm
- All functional surfaces fine machined
- Taper tolerance AT3
- Coolant supply form JD
Your current product selection:

Weldon Tool Holder
similar JIS B 6339-2 · BT40 with face contact
Certificate of Quality
- Chuck fine balanced G2.5 at 22.000 rpm
- All functional surfaces fine machined
- Taper tolerance AT3
- Coolant supply form JD
Weldon Tool Holder
similar JIS B 6339-2 · BT40 with face contact
For clamping cutters with cylindrical shank and Weldon flat similar to DIN 1835-B and DIN 6535-HB.
Similar to DIN 6359 with taper 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
- Cooling with Cool Jet for an extra charge
- Extra short design only available in form AD
Each item is subject to a minimum purchase quantity of 3 pcs.
Technical data subjects to change without prior notice.
Technical drawing

Please select your clamping diameter:
Clamping Ø D1 [mm] | 12 |
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Ø D2 [mm] | 42 |
Order No. | Gage length A in mm | |||||
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40P.500.12 | ![]() short, 63.00 mm |
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Accessory | ||
40P.501.12 | ![]() long, 100.00 mm |
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Accessory |
Clamping Ø D1 [mm] | 16 |
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Ø D2 [mm] | 48 |
Order No. | Gage length A in mm | |||||
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40P.500.16 | ![]() short, 63.00 mm |
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Accessory | ||
40P.501.16 | ![]() long, 100.00 mm |
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Accessory |
Clamping Ø D1 [mm] | 20 |
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Ø D2 [mm] | 52 |
Order No. | Gage length A in mm | |||||
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40P.500.20 | ![]() short, 63.00 mm |
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Accessory |