HSS-Co 20mm Twist Drill Bit, Professional Metal Drill Bits for Metal and Stainless Steel, Standard DIN 338

Description: Drill a Precise Hole: Made of HSS-Co with a 10 mm round shank and 135° point angle, conforming to DIN 338 and BS 328 standards. Superior Performance - Precision ground drill bits with a 38° spiral angle design, increasing the cutting groove for fast drilling results. Strong and Durable - High-temperature hardened to HRC 62-64, providing high hardness and good wear resistance. Works on Most Materials - HSS-Co twist drill bit for professional machining of metals, stainless steel, cast iron, alloy steel, hard plastics, and wood.