sourcing map 3pcs Twist Drill Bits 3mm Titanium Coated (HSS-E) M42 High Speed Steel 8% Cobalt Straight Shank for Stainless Steel Aluminum Alloy Metal

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🔧 Drill Like a Pro—Unleash Your Inner Craftsman!

The sourcing map 3pcs Twist Drill Bits are crafted from M42 high-speed steel with an 8% cobalt content, featuring a titanium coating for enhanced durability. With a cutting edge diameter of 3mm and a 135° cutting angle, these bits are designed for precision drilling in various metals, including stainless steel and aluminum. The spiral groove design ensures efficient chip removal, while the chamfered shank provides a secure grip during use.