Pro Edge M35 Cobalt Drill Bit Set Titanium Aluminum Nitride Coated (TiAlN) with Bullet Point Tip 20pcs Metal Drill Bit Set for Stainless Steel Hardened Metal Cast Iron (1/16"-1/2")
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Special Features
【Diverse specifications】: The set includes 14 specifications and 20 drill bits in total: 1/16"*2, 5/64"*2, 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 7/32", 1/4", 5/16", 3/8", 1/2". It covers most usage needs, with extra pieces provided for commonly used specifications
【Material & Coating】This drill bit set is made of M35 material (HSS containing 5% cobalt) and features an industrial-grade TiAlN coating. It has a hardness of up to 70HRC, can withstand high temperatures, minimizes drill bit wear, and extends the service life of the drill bits by 3 to 5 times. (Cobalt-containing drill bits with TiAlN coating have a service life more than 10 times that of ordinary M2 high-speed steel drill bits.)
【Bullet point】: The bullet point tip design enhances centering performance, reduces deviation during drilling to ensure precision, while increasing the feed rate per unit time and improving drilling efficiency
【Double Spiral Flute】: The two spiral flutes ensure smooth chip removal whether drilling through holes or blind holes. They also reduce heat buildup. Combined with our high-quality materials and coating, this set can efficiently handle a variety of materials, from copper, aluminum and iron to common alloys, wood and plastic
【Versatile Performance】: Ideal for a wide range of applications including DIY, home repairs, auto maintenance, woodworking, and metal fabrication, this drill bit set comes with our commitment to provide friendly support should you need any assistance