LEFTHAND TWIST DRILL BIT ASSORTMENT DIN 1897 HSCO TIN HEAD TYPE LN 5PCS

Precise drilling The sturdy twist drill with its short design provides for quick drilling Self-centering 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. • Number of pieces in assortment/set: 5 PCS

Share: