Wholesale RUKO Twist Drill DIN 338 Type N HSS-G Ø 7/16in

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 7/16 inch Total length 5 1/2 inch Flute length 4 1/16 inch

Steel 900 N/mm²

Aluminium

Brass

Plastics

Diameter: 7/16 inch

Length: 5 1/2 Inch

Spiral Length: 4 1/16 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: 0.067 kg