Cobalt Twist Drill Set 6Pcs 2-8mm For Stainless Steel
135 Degree Split Point:The Twist Drill Set have a self-centering 135-degree split point that penetrates hard material without a pilot hole and produces small chips to reduce clogging.
Spiral Chip Groove: High-efficiency spiral chip groove can remove chips with high-speed operation to effectively prevent chip accumulation.
Straight Shank Design: The straight shank design allows the cobalt drill bits for stainless steel to be securely fastened and precision-finished.
This best cobalt drill bit set includes 6pcs m35 cobalt drill bits, This drill bit fits the majority of power drill currently on the market and come with a portable plastic case for easy storage and DIY, household maintenance and repair.