Four Spiral Flute Cobalt Step Drill Bit,1/8"-1/2" M35 Cobalt Step Drill Bit Wear-Resistant AlTiN Coated, 1/4" Hex Shank for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic

Four Spiral Flute Cobalt Step Drill Bit,1/8"-1/2" M35 Cobalt Step Drill Bit Wear-Resistant AlTiN Coated, 1/4" Hex Shank for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic

$16.48
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Four Spiral Flute Cobalt Step Drill Bit,1/8"-1/2" M35 Cobalt Step Drill Bit Wear-Resistant AlTiN Coated, 1/4" Hex Shank for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic
  • Four Spiral Flute Cobalt Step Drill Bit,1/8"-1/2" M35 Cobalt Step Drill Bit Wear-Resistant AlTiN Coated, 1/4" Hex Shank for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic
  • Four Spiral Flute Cobalt Step Drill Bit,1/8"-1/2" M35 Cobalt Step Drill Bit Wear-Resistant AlTiN Coated, 1/4" Hex Shank for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic
  • Four Spiral Flute Cobalt Step Drill Bit,1/8"-1/2" M35 Cobalt Step Drill Bit Wear-Resistant AlTiN Coated, 1/4" Hex Shank for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic
  • Four Spiral Flute Cobalt Step Drill Bit,1/8"-1/2" M35 Cobalt Step Drill Bit Wear-Resistant AlTiN Coated, 1/4" Hex Shank for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic
  • Four Spiral Flute Cobalt Step Drill Bit,1/8"-1/2" M35 Cobalt Step Drill Bit Wear-Resistant AlTiN Coated, 1/4" Hex Shank for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic
  • Four Spiral Flute Cobalt Step Drill Bit,1/8"-1/2" M35 Cobalt Step Drill Bit Wear-Resistant AlTiN Coated, 1/4" Hex Shank for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic
  • Four Spiral Flute Cobalt Step Drill Bit,1/8"-1/2" M35 Cobalt Step Drill Bit Wear-Resistant AlTiN Coated, 1/4" Hex Shank for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic
  • Four Spiral Flute Cobalt Step Drill Bit,1/8"-1/2" M35 Cobalt Step Drill Bit Wear-Resistant AlTiN Coated, 1/4" Hex Shank for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic
  • Four Spiral Flute Cobalt Step Drill Bit,1/8"-1/2" M35 Cobalt Step Drill Bit Wear-Resistant AlTiN Coated, 1/4" Hex Shank for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic
  • Four Spiral Flute Cobalt Step Drill Bit,1/8"-1/2" M35 Cobalt Step Drill Bit Wear-Resistant AlTiN Coated, 1/4" Hex Shank for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic
  • Four Spiral Flute Cobalt Step Drill Bit,1/8"-1/2" M35 Cobalt Step Drill Bit Wear-Resistant AlTiN Coated, 1/4" Hex Shank for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic
  • Four Spiral Flute Cobalt Step Drill Bit,1/8"-1/2" M35 Cobalt Step Drill Bit Wear-Resistant AlTiN Coated, 1/4" Hex Shank for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic
Four Spiral Flute Cobalt Step Drill Bit,1/8"-1/2" M35 Cobalt Step Drill Bit Wear-Resistant AlTiN Coated, 1/4" Hex Shank for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic

Four Spiral Flute Cobalt Step Drill Bit,1/8"-1/2" M35 Cobalt Step Drill Bit Wear-Resistant AlTiN Coated, 1/4" Hex Shank for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic

$16.48

About This

  • SUIT YOUR NEEDS: 13-step sizes include 1/8",3/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16",15/32",1/2". The 135° cutting angle reduces self-wear and provides a larger stress area, resulting in cleaner, more efficient drilling for home repairs, and metalworking.
  • IMPROVED Stability: Four cutting blades are designed for increased stability, effectively reducing deviation during the cutting process. It offers a significantly longer service life compared to regular step drills.
  • M35 Cobalt Material: M35 cobalt high-speed steel, through heat treatment, achieves toughness and bending strength that surpasses standard high-speed steel, making this step drill bit more suitable for cutting hard materials.
  • AlTiN Coating: With 89HRC surface hardness, the step bits coated with aluminum titanium nitride. This coating offers superior resistance to heat, wear, and corrosion, with high adhesion and low friction.
  • Widely Application: With its powerful drilling capability, our step drill is suitable for piercing holes in various materials, including thin metal, copper, aluminum, iron, carbon steel, wood, and plastic.

Overview

  • Finish Type : Titanium Aluminum Nitride
  • Shank Type : Hex
  • Brand : Maywoqi
  • Tool Flute Type : Spiral
  • Surface Recommendation : Aluminum, Copper, Iron, Metal, Plastic, Wood

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