M2 HSS Cobalt Step Drill Bit, 9 Sizes 1/4" to 3/4" | Double Spiral Flute & 118° Split Point Hex Shank Unibit for Stainless Steel, Sheet Metal & Wood

★★★★★ 4.5 74 reviews

US$4.80
Price when purchased online
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US$4.80
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Free shipping Free 30-day returns

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Product details

Management number 247377915 Release Date 2026/08/16 List Price US$4.80 Model Number 247377915
Category
  • [High-Quality Materials] Crafted from premium M2 Cobalt High-Speed Steel (HSS-Co), this step drill bit offers superior heat and wear resistance. Engineered to maintain peak sharpness during continuous drilling through stainless steel, carbon steel, and industrial metal sheets without annealing or dulling
  • [118° Split Point & Spiral Flute] Features a 118° split point tip that bites into metal instantly to prevent slipping or center-punching. The double spiral flute design accelerates chip removal, delivering smooth, burr-free holes while reducing friction and heat buildup
  • [9 Step Sizes in 1 Bit] Versatile 1/4" to 3/4" Range.Replaces 9 individual drill bits with step increments (1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"). Laser-engraved step marks inside the flute ensure easy size identification and high precision during operation
  • [Universal 1/4" Hex Shank] Equipped with a standard 1/4-inch hex shank that locks securely into power drills, impact drivers, and bench drills. Prevents chuck slippage under high-torque applications in auto repair, electrical work, and DIY woodworking
  • [Professional & DIY Essential] Ideal for drilling thin metal sheets, aluminum pipes, plastic, HVAC ducts, and hardwoods. A reliable go-to tool for mechanics, electricians, furniture assemblers, and home improvement enthusiasts

ASIN B0FKGJFFT5
Brand Name eHanasaku
Item Weight 1.92 ounces
Part Number ehsdr003
Manufacturer eHanasaku
Item Dimensions 7.09 x 3.94 x 1.06 inches

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