HSS Twist Drill Bit offers solid drilling for standard usage with metal.
135-degree self-centring split-point tip combines active cutting and perfect centring without wandering.
Precision-ground bit made of HSS enables fast results.
Cylindrical shank compatible with three-jaw drill chucks.
Diameter (D): 4.20 mm | Working length (L1): 43 mm | Total length (L2): 75 mm