Overview

High-performance ground standard twist drill made from heavy-duty high speed steel. The fully ground twist drill has a precise concentricity. Thanks to the split point, this drill has good centring properties and requires little pressure.

Diameter 5.8 mm Total length 93.0 mm Flute length 57.0 mm

Application

• Steel 900 N/mm

• Aluminium

• Plastics

• Brass

• Bronze

• Cast iron

Specifications

• Tip grinding: Shape N: Helical point normal ground

• Type: N

• Tolerance: h8

• DIN: 338

• Material: HSS

• Coating: Black surface

• Cutting direction: right hand cutting

• Shaft: Cylindrical

• Drilling depth: 5 x diameter

• Point angle: 118

• Spiral angle: 25 – 30

• Groove profile: normal

• Core: normal