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

Weldon Tool Holder
JIS B 6339 · BT50
Certificate of Quality
- Chuck fine balanced G2.5 at 22.000 rpm
- All functional surfaces fine machined
- Taper tolerance AT3
- Coolant supply form AD/AF
Weldon Tool Holder
JIS B 6339 · BT50
For clamping cutters with cylindrical shank and Weldon flat similar to DIN 1835-B and DIN 6535-HB.
According to DIN 6359 with taper JIS B 6339 BT50 Form AD/AF.
Form AD/AF means: Central coolant supply and coolant channels on the collar which can be sealed again.
- Included in delivery: Clamping screw
- Cooling with Cool Jet for an extra charge
Technical data subjects to change without prior notice.
Technical drawing

Please select your clamping diameter:
Clamping Ø D1 [mm] | 6 |
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Ø D2 [mm] | 25 |
Order No. | Gage length A in mm | |||||
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50.500.06 | ![]() short, 63.00 mm |
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Accessory | ||
50.502.06 | ![]() oversize, 160.00 mm |
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Accessory |
Clamping Ø D1 [mm] | 8 |
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Ø D2 [mm] | 28 |
Order No. | Gage length A in mm | |||||
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50.500.08 | ![]() short, 63.00 mm |
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Accessory | ||
50.502.08 | ![]() oversize, 160.00 mm |
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Accessory |
Clamping Ø D1 [mm] | 10 |
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Ø D2 [mm] | 35 |
Order No. | Gage length A in mm | |||||
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50.500.10 | ![]() short, 70.00 mm |
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Accessory | ||
50.501.10 | ![]() long, 100.00 mm |
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Accessory | ||
50.502.10 | ![]() oversize, 160.00 mm |
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Accessory |
Clamping Ø D1 [mm] | 12 |
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Ø D2 [mm] | 42 |
Order No. | Gage length A in mm | |||||
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50.500.12 | ![]() short, 80.00 mm |
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Accessory | ||
50.501.12 | ![]() long, 100.00 mm |
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Accessory | ||
50.502.12 | ![]() oversize, 160.00 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 | |||||
---|---|---|---|---|---|---|
50.500.16 | ![]() short, 80.00 mm |
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Accessory | ||
50.501.16 | ![]() long, 100.00 mm |
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Accessory | ||
50.502.16 | ![]() oversize, 160.00 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 | |||||
---|---|---|---|---|---|---|
50.500.20 | ![]() short, 80.00 mm |
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Accessory | ||
50.501.20 | ![]() long, 100.00 mm |
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Accessory | ||
50.502.20 | ![]() oversize, 160.00 mm |
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Accessory |
Clamping Ø D1 [mm] | 25 |
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Ø D2 [mm] | 65 |
Order No. | Gage length A in mm | |||||
---|---|---|---|---|---|---|
50.500.25 | ![]() short, 100.00 mm |
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Accessory | ||
50.502.25 | ![]() oversize, 160.00 mm |
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Accessory |
Clamping Ø D1 [mm] | 32 |
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Ø D2 [mm] | 72 |
Order No. | Gage length A in mm | |||||
---|---|---|---|---|---|---|
50.500.32 | ![]() short, 105.00 mm |
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Accessory | ||
50.502.32 | ![]() oversize, 160.00 mm |
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Accessory |
Clamping Ø D1 [mm] | 40 |
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Ø D2 [mm] | 78 |
Order No. | Gage length A in mm | |||||
---|---|---|---|---|---|---|
50.500.40 | ![]() short, 115.00 mm |
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Accessory |