SUTTON D109SM3 1-13mm Metric HSS-Cobalt Jobber Drill Bit Set - HD-COBALT - 25 Piece
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