Sutton heavy duty Cobalt jobber drills are industrial quality for drilling materials like hardened steel, cast iron & stainless steel.
- 135° split point 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.