60pcs Cobalt Number Size Drill Bit Set, 4341 High Speed Steel Drill Bit Set (#1-60) for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Indexed Storage Case

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About this item

• Various Sizes: 60 sets of number size drill bits from #1 to #60 (0.228"-0.040" or 5.79mm-1.02mm), can meet more needs
• Features: round straight shank, self-centering design prevents walking, fully ground twist design ensures a drilling performance by decreasing friction, easily for drilling materials includs stainless steel, cast iron, alloy, wood and hard plastics.
• 135°Split Point: Featuring a 135-degree split point with a round straight shank, an intelligent self-centering design that prevents walking, fully ground twist design ensuring a cooler drilling performance by decreasing friction, The 60pcs impact drill bit set easily drills through a wide variety of materials.
• A Must For Professionals: Drill Bit Set Whether a professional woodworker, handyman, or construction worker, or you simply enjoy the occasional house project as a relaxing hobby, the GuardPro metal drill bit for steel are an excellent assortment for ensuring perfect holes and plugs!
• Quality Commitment: If for any reason you are not satisfied with your purchase, please contact us. We provide 30-day money back. 100% Satisfaction Guarantee for risk-free shopping!