Profi - twist drill from cobalt (HSS Co) fi 6,8 mm useful for hard metals

• For threads M8
• Precision tools according to DIN 338
• Made from HSS with 5% cobalt, chromium and molybdenum, which increase the strength of the drill.
• The drill hardness - 64 HRC does not change at high temperatures.
• Cobalt drills are recomended for machining hard steel or other difficult to machine materials.

Technical data

• Material: HSS-M35 cobalt
• Cobalt alloy to improve heat resistance
• Diameter: 6,8 mm
• Total length: 108 mm
• Spiral length: 65 mm
• Shaft: Round, cylindrical shank
• Cutting angle cord 135 degrees
• Drilling direction - direction of rotation: Right
• Application: Stainless steel, steel, iron, aluminum and other metals

* Quality product from the stockist *

* New and original packed up *

 

Scope of delivery: 1 piece of twist drill with guarantee / invoice