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Description
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.
135deg 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 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
