Helicoidal HSS drill bit with cylindrical tail Gühring
Drilling diameter | 3.97 mm |
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Total length | 75 mm |
Length of cut | 43 mm |
Drilling diameter | 3.97 mm |
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Total length | 75 mm |
Length of cut | 43 mm |
Din standard | DIN 338 |
Coating | Uncoated |
Tolerance | h8 |
Angle of helix | 118 ° |
Direction of cutting | Right |
Ratio of diameter to length of drill hole | 3,97/75 mm |
Machining material | Steel;Stainless Steel;Cast Iron;Aluminium |
Body material | Steel |
Tip angle | 118 ° |
Internal cooling | No |
Tail diameter | 3.97 mm |