Twist drill bit DIN 338 type N, HSS-G, diameter 11 mm, overall length 142 mm

This type N twist drill to DIN 338 cuts right-hand and comes with a diameter of 11 mm. Characteristic values are an overall length of 142 mm and a flute length of 94 mm. The grade HSS-G stands for a drill ground from solid stock in high-performance high-speed steel with increased concentricity.

Benefits

• Diameter 11 mm with diameter tolerance h8
• overall length 142 mm, of which 94 mm flute length
• 118 degree point angle, cross grinding from 3 mm upwards
• bright surface
• right-hand cutting version to DIN 338 type N

Technical data

Fields of application

The drill suits drilling work in steel, alloyed and unalloyed cast steel below 900 N/mm² tensile strength, grey cast iron, malleable cast iron, spheroidal graphite cast iron, die casting, sintered iron, nickel silver, graphite, short-chipping aluminium alloys, brass and bronze.

Standards

The drill complies with DIN 338 in the type N version. The point thinning from 3 mm upwards follows the cross grind to DIN 1412 C.