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
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.
