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135 Degree 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 high speed steel material
Cobalt formula improves abrasive and heat resistance, for increased strength at higher cutting temperatures
Sutton Tools SM3CO Cobalt Drill Bit Set are industrial quality for drilling materials that have high hardness and tensile strength such as cast iron, bronze, hard steel & stainless steel. These drill bits feature a thick core for increased rigidity in hard materials. Size: 2-13 mm.