Wholesale RUKO Twist Drill DIN 338 Type N HSS-G Ø 21/64in

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 21/64 inch Total length 4 5/8 inch Flute length 3 5/16 inch

Steel 900 N/mm²

Aluminium

Brass

Plastics

Diameter: 21/64 inch

Length: 4 5/8 Inch

Spiral Length: 3 5/16 Inch

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: 25° - 30°

Point Angle: 118 °

Net Weight: 0.032 kg