Wholesale RUKO Twist Drill DIN 338 Type N HSS-G Ø 18.5mm

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 18.5 mm Total length 198.0 mm Flute length 135.0 mm

Main Application

• Steel 900 N/mm²

• Aluminium

• Brass

• Plastics

Other Application

• Bronze

• Cast Iron

• Diameter: 18.5 mm

• Length: 198.0 mm

• Spiral Length: 135.0 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: 0.279 kg