Jobber Drills – Heavy Duty Cobalt D108

Sutton Tools Heavy Duty Cobalt jobber drills are industrial quality for drilling materials that have high hardness and tensile strength such as cast iron, bronze, hardened steel & stainless steel. These drill bits feature a thick core for increased rigidity in hard materials.

Features

• 135° split point (drills > 2mm & 3/32) enables accurate positioning and less drilling pressure
• Thick core for increased rigidity in hard materials
• Precision engineered parallel shank for accurate hole size
• Made from HSS Co. The 5% cobalt formula improves abrasive & heat resistance, for increased strength at higher cutting temperatures
• Colour Tempered surface finish enables identification of cobalt tool material

Application

KEY

Optimal Effective - x

Specification

Designation

NH

Material

HSS Co

Finish

Colour Temp

Max Cut Depth

5xD

Shank Form

A

Helix Angle

R30

x

Point Tolerance

h8

Point Angle

135°

Point Form

Form C

Part Number/SKU: D1081050

* Product Images are for illustration purposes only, unless otherwise specified colour may be different.