General description HSS-Co Twist Drill Bit 16mm is designed for professional metal drilling, suitable for various materials including metals, stainless steel, cast iron, alloy steel, hard plastics, and wood. It features a 10mm round shank and a 135° point angle, ensuring precise hole drilling in accordance with DIN 338 and BS 328 standards. Technical specifications Material: HSS-Co Shank Diameter: 10mm Point Angle: 135° Spiral Angle: 38° Hardness: HRC 62-64 Other information