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Lefthand twist drill bit DIN 1897 HSCO TIN head type LN
Titanium nitride-coated assembly drill for working in steel and stainless steel, tip angle 118°.
- Material to be processed: Steel, Stainless steel
- Standard / drilling depth: DIN 1897 / 3xD
- Shank style: Cylindrical
- Surface: TiN
- Cutting material: HSCo
- Suitable for drill (points system): 3 of 4 points
- Suitable for cordless drills (points system): 3 of 4 points
- Suitable for upright drilling machine (points system): 4 of 4 points
- Suitable for milling-drilling centre (points system): 4 of 4 points
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Example 1: Screw with dimensions of 4x10 mm:
00574 10 (2 spaces between the 4 and the 10)
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005710 20 (1 space between the 10 and the 20)
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The sturdy twist drill with its short design provides for quick drilling
The crosswise grinding ensures an excellent centering effect even on round materials, eliminating the need for center-punching or piloting
Long tool life
Thanks to HC (High Speed Cutting) grinding and the related precise cutting geometry, a constant drilled-hole quality is ensured with simultaneous high precision and a long tool life
TIN (Titan-Nitrid) coated
HSCO Steel has a maximum application temperature of 500º. The TIN coating increase the heat resistance up to 600º, which causes up to 3 times more tool life in comparison with a none coated HSCO drill
Steel and stainless steel
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