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 3.8 mm Total length 75.0 mm Flute length 43.0 mm

Application

Steel 900 N/mm

Aluminium

Brass

Plastics

Specifications

Diameter: 3.8 mm

Length: 75.0 mm

Spiral Length: 43.0 mm

Drilling Depth: 5 x diameter

Shaft: cylindrical

Material: HSS

Coating: uncoated

DIN: 338

Type: N

Tolerance: h8

Cutting Direction: right hand cutting

Tip Grinding: Shape C: Split point

Groove Profile: normal

Core: normal

Spiral Angle: 20 – 30

Point Angle: 118

Net Weight: 0.005 kg