SUTTON TOOLS® HD-Cobalt Jobber Drill Bits 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 (>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 (Cobalt) - 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
Includes
- 25 x HD-Cobalt Jobber Drill Bits
- 1.0 mm
- 1.5 mm
- 2.0 mm
- 2.5 mm
- 3.0 mm
- 3.5 mm
- 4.0 mm
- 4.5 mm
- 5.0 mm
- 5.5 mm
- 6.0 mm
- 6.5 mm
- 7.0 mm
- 7.5 mm
- 8.0 mm
- 8.5 mm
- 9.0 mm
- 9.5 mm
- 10.0 mm
- 10.5 mm
- 11.0 mm
- 11.5 mm
- 12.0 mm
- 12.5 mm
- 13.0 mm
- Plastic Index Case
