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Take your metal 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 precision drilling bits provide exceptional quality and durability. Their advanced M-series alloy tool steel construction and proprietary heat treatment retain sharper cutting edges for longer, reducing heat build-up and cutting friction. Perfect for enlarging existing holes and drilling with ease, these bits are the pro's choice for extended bit life and value. Whether you're a seasoned pro or a DIY enthusiast, these bits deliver the performance and reliability you need.
Top product features:
6 Step Bit design allows for precise drilling in multiple steps
Mach-Blue Armor Plating reduces heat build-up and cutting friction
Advanced M-series alloy tool steel construction provides increased durability and rigidity
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.