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Take your drilling to the next level with the Spyder Stinger Mach-Blue Armor Plated high speed steel HSS step drill bits. Ideal for electrical work and other applications in sheet metals, these bits are the pro's choice for precision drilling and extended bit life. The advanced M-series alloy tool steel construction and proprietary heat treatment make them incredibly durable, retaining sharper cutting edges for longer and reducing heat build-up and cutting friction. Perfect for enlarging existing holes, these bits provide exceptional quality and value, making them a must-have for any serious metalworker or DIY enthusiast.
Spyder Stinger Mach-Blue Armor Plated high speed steel HSS step drill bits are high-performance metal drilling bits that provide exceptional quality and durability, drilling performance, and value. The Mach-Blue Armor Plating combined with the advanced M-series alloy tool steel construction and proprietary heat treatment make these bits truly revolutionary - they retain sharper cutting edges for longer, have reduced heat build-up and cutting friction, and increased durability, rigidity, and breakage resistance. These incredibly durable bits are the pro's choice for precision drilling, extended bit life, and value. Ideal for electrical work and other applications in sheet metals, including enlarging existing holes.