Description
High-quality twist drill made of HSS steel. Cross grinding according to DIN 1412 C. 135 drill tip. Tolerance: h8. Twist drill type N and 20-30 angle. Right-hand cutting, surface: polished silver. Withstands high contact pressure due to its length without breaking. Excellent concentricity. Polished spiral type N right-hand cutting for fast chip removal and fast drilling progress without high contact pressure. Application: for drilling in thin materials. For drilling in alloyed and unalloyed steel up to a tensile strength of 900 N/mm. Also suitable for wood and plastic
diameter 4.2
working length 22
total length 55
Contents 10
