This 25-piece HSS cobalt drill bit set is fully ground for high accuracy and long tool life. With 5% cobalt content, these bits offer excellent heat resistance and are ideal for working on tough materials. Designed for professional metalworking.

Suitable for:

• Stainless steel

• High-alloy steels

• Cast iron

• Hardened steel

Specifications:

• Number of pieces: 25

• Sizes: 1 to 13 mm (in 0.5 mm increments)

• Material: HSS with 5% cobalt

• Type: fully ground (HSS-G)

• Standard: DIN 338

• Point angle: 118°

• Cutting oil recommended (e.g. code 51932)

• Supplied in a durable storage case