Product specification
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Twist drill for welding spots HSSCo, CSN 221138.2, 8x79/37 mm
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| Ø D | 8 mm |
| L | 79 mm |
| l | 37 mm |
| Weight | 0,0215 kg |
| Helix Angle | λ = 25°÷30° |
| Point angle | ε = 180° |
Material
HSS Co - super high-speed steel (5%Co) |
| Manufacturing Mode | V - ground from solid |
Usage
High-efficient double-end drills with short helix and centering point are recommended for spot weld drilling |
| Surface Treatment | without treatment |
Grinding Mode
E - point angle 180° with centre point - form E |
| Note | PROFI tools |
Attachment:
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