7Pcs Cobalt Stubby Drill Bit Set M35 HSS 1/4" Hex Shank 3/32"-3/8"

7Pcs Cobalt Stubby Drill Bit Set M35 HSS 1/4" Hex Shank 3/32"-3/8"

• 【M35 COBALT FOR HARDENED STEEL】Engineered with premium industrial-grade M35 High-Speed Steel containing 5% Cobalt. This cobalt drill bit set provides exceptional heat and wear resistance, making it highly effective for drilling through tough materials including hardened steel, stainless steel, cast iron, and titanium.
• 【STUBBY DESIGN FOR TIGHT SPACES】Featuring a compact, short-length profile, these stubby drill bits are specifically designed for working in cramped, confined, or hard-to-reach areas. The shorter length also significantly increases rigidity, reducing the risk of bending or snapping under heavy pressure.
• 【UNIVERSAL 1/4" QUICK-CHANGE HEX SHANK】Built with a standard 1/4-inch hex shank, this hex shank drill bit set locks securely into all quick-change chucks, impact drivers, hand drills, and drill presses. The hexagonal design eliminates chuck slippage, maximizing torque transfer for safer operation.
• 【135° SPLIT POINT & FAST PENETRATION】Equipped with a self-centering 135-degree split point cutting tip. It bites into hard surfaces instantly upon contact, preventing the bit from walking or skating across your workpiece. Expect smoother, cleaner holes with less thrust force required.
• 【7-PIECE ESSENTIAL WORKSHOP SET】This versatile metal drill bit set for steel includes the most frequently used sizes for automotive, maintenance, and DIY projects. The heavy-duty engineering ensures extended tool life, making it a reliable addition to any professional contractor or hobbyist tool box.