Stark 3/16 in. x 7/8 in. Titanium Coated HSS Heavy-Impact Step Drill Bit, 10 Sizes
Engineered with premium high-speed steel and a titanium nitride coating, these heavy-impact step bits offer superior strength and durability for professional metalworking. The dual flute design reduces friction and heat, ensuring smoother, faster, and cooler drilling through steel, stainless steel, and aluminum.
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Engineered with premium high-speed steel and a titanium nitride coating, these heavy-impact step bits offer superior strength and durability for professional metalworking. The dual flute design reduces friction and heat, ensuring smoother, faster, and cooler drilling through steel, stainless steel, and aluminum.
- Heavy-impact design optimized for use with impact drivers, drill presses, and power drills.
- Constructed from premium high-speed steel (HSS) with a titanium nitride coating for enhanced durability and clean cuts.
- Dual flute design minimizes friction and heat production for smoother, faster drilling applications.
- Features 10 precision step sizes with high-visibility laser-etched markings for quick identification.
- Self-centering 3/8 in. tri-flat shank ensures secure fitment in 3/8 in. or larger chucks.
- Ideal for drilling through thin metal materials including steel, stainless steel, copper, aluminum, and duct/sheet metal.