Drill Bit HSS Polished Born of. Tip angle 118 °. Sharpening in cross. Propeller Type N. tolerance of diameter H8. Accuracy to boot. Rapid penetrationable for perçer the aciers non-alliés and allies (up to 900 N/mm²), the foundryndrical shank. DIN 338. Art Type 729rence: di-729d09.5Drill Bit HSS Metal Drill: Polished Pro D. 9.5 x Read. 81 mmType: