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5pcs 7/16" Cobalt Drill Bit Bulk - Includes 10pcs 7/16" Titanium aluminum nitride coated Cobalt Drill Bits.
Titanium Aluminum Nitride Coating - Increases surface hardness to 89HRC with outstanding heat-resistance, so your drill bit cuts fast and stay sharp.
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.
M35 Cobalt High-speed Steel - Superior strength, heat resistance, and durability, making it ideal for drilling metal.
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.