74pc M35 Cobalt Drill Bit Set HSSCO Twist Drills Bit Combination Tools(1.08.0mm)

Features: Made of M35 material including cobalt,having high hardness, stable performance. 135degree splitpoint tip starts drilling immediately with less force and eliminates "walking" across the work surface. Ideal for drilling on stainless steel, cast iron, sheet metal, steel plate, Angle iron. With high surface finish, high grinding precision , the blade is sharp and durable in use. It is widely used in the drilling of stainless steel plate, automobile spring steel and die steel Specification: Material: HSS COM35 Size:1MM x 10pcs,1.5MM x 10pcs, 2MMx10pcs, 2.5MM x10pcs 3MMx5pcs,3.2MM x5 pcs, 3.5MM x5 pcs, 4MMx5 pcs, 5MMx5 pcs, 6MMx5 pcs , 7MMx2 pcs, 8MMx2 pcs Weight: 348 g 12.3 oz(approx.) Package list: 74 x M35 Cobalt Drill Bit Made of M35 material including cobalt,having high hardness, stable performance. 135degree splitpoint tip starts drilling immediately with less force and eliminates Ideal for drilling on stainless steel, cast iron, sheet metal, steel plate, Angle iron. With high surface finish, high grinding precision , the blade is sharp and durable in use. It is widely used in the drilling of stainless steel plate, automobile spring steel and die steel