toolant 1/2" Cobalt Drill Bit Set for Metal and Steel (Pro), Titanium Aluminum Nitride Coated (TiAlN) with Bullet Point Tip, for Hardened Metal, Stainless Steel, 5-piece Bulk

Titanium Aluminum Nitride Coating - Increases surface hardness to 89HRC with outstanding heat-resistance, so your drill bit cuts fast and stay sharp.

M35 Cobalt High-speed Steel - Superior strength, heat resistance, and durability, making it ideal for drilling metal.

Specifically Crafted Bullet Point - Sharp and self-centering tip minimize wandering and provides precise and accurate drilling. toolant Pro Cobalt Drill Bit is meticulously engineered to excel in demanding heavy-duty scenarios.

5pcs 1/2" Cobalt Drill Bits Set - Includes 5pcs 1/2" Titanium aluminum nitride coated Metal Drill Bits.

90 Days Warranty - In the event that you are not completely satisfied with your purchase for any reason, please reach out to us, and we will gladly provide a 100% refund or replacement.