Ø D | 3,3 mm |
L | 49 mm |
l | 11,2 mm |
Weight | 0,0032 kg |
Helix Angle | λ = 25°÷30° |
Point angle | ε = 118° |
Material | HSS - high-speed steel |
Manufacturing Mode | V - ground from solid |
Usage Short, double-end drills with short helix and self-centering cutting edge are recommended for drilling of thin-walled materials, especially the sheet. These drills are applied for riveting and body (carosserie) building. |
Surface Treatment | without treatment |
Grinding Mode C - conical lip relief, split point - form C |
Note | PROFI tools |
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