29Pcs M2 HSS Cobalt Drill Bits Set, 1/16"-1/2" Metal Drill Bits

Key features

• 29Pcs Jobber Drill BitsThis 29-piece drill bit set includes 29 sizes ranging from 1/16 inch to 1/2 inch to meet your drilling needs.
• M2 Cobalt High Speed SteelMade of industrial-grade M2 cobalt high-speed steel, its hardness and wear resistance far exceed those of ordinary high-speed steel. Even under the high temperatures generated by high-speed drilling, it can still maintain the hardness and toughness of the blade, effectively preventing edge curling and breakage, and extending the service life
• Application rangeIt is specially designed for stainless steel, alloy steel, cast steel and other hard metals, and can also be used for plastics, aluminum alloys and wood
• Fully Ground Process & 135° Split PointThe spiral grooves are fully ground, ensuring smooth and rapid chip removal, effectively reducing friction and heat buildup. The 135° self-centering tip design allows for precise positioning of the drill bit, eliminating the need for pre-punching to start drilling, improving efficiency and accuracy
• After Sales ServiceIf you have any problems after your purchase, please contact us and we'll get back to you promptly

Free shipping included. 30-day hassle-free returns.