12pcs 5/32" Cobalt Jobber Drill Bit Set M35 HSS for Stainless Steel

Key features

• 12Pcs 5/32" Cobalt Drill BitsTechHyren 12pcs set of 5/32" M35 high-speed steel cobalt twist drill bits meets your diverse drilling needs
• M35 Cobalt High Speed SteelMade of industrial-grade M35 cobalt high-speed steel (5% cobalt content), its hardness (HRC65.5-68) 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.