Metric M42 8% Cobalt Twist Drill Bits for Stainless Steel and Hard Metal(1.5mm 6.5mm/13pcs)

Metric Cobalt 1.5mm-6.5mm Twist Drill Bits for Stainless Steel and Hard Metal,Hard Wood,Aluminum,Plastic. Premium 8% Cobalt M42,Usually Give the Best Heat,Wear and Chip Resistance 3 Steps Design for Cutting through Hard Metals and Stainless Steel. This Cobalt Drill Bit is Typically Capable of Running Three to Five Times Faster.Despite the Higher Price,the Cost Per Hole When Using Cobalt Drill Bit Will be the Lowest,Since It Can Produce So Many More Holes. 13pcs Include：1.5mm 2mm 2.5mm 3mm 3.2mm 3.5mm 4mm 4.5mm 4.8mm 5mm 5.5mm 6mm 6.5mm