GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC

GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC

$60.19
$60.19
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GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC
  • GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC
  • GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC
  • GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC
  • GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC
  • GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC
  • GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC
  • GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC
  • GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC
  • GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC
  • GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC
  • GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC
  • GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC
  • GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC
  • GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC
  • GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC
  • GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC
  • GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC
  • GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC
GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC

GRENPRO 3PCS Step Drill Bit Set, M35 Cobalt Drill Bit with AlTiN Coated, 1/4" Hex Shank Four Spiral Flute Unibit Drill 1/8"-7/8" for Metal, Stainless Steel, Aluminum, Copper,Aluminum, Wood, PVC

$60.19
$60.19

About This

  • 【M35 Cobalt High Speed Steel 】GrenPRO drill bits heat treated for superior toughness & bending strength, harder than standard HSS, perfect for stainless steel & hard metals.
  • 【AlTiN Coated】Heat resistant up to 900°C, anti-wear, anti-corrosion, low friction. Our step drill bit surface hardness enables 68% faster drilling efficiency and 450% longer lifespan than conventional drills
  • 【Four Spiral Flute & C-Profile Edge】 Smooth cutting, fast chip removal, less deviation, more stable & accurate drilling.
  • 【Universal 1/4" Hex Shank】Secure grip for lithium-ion drills/hand drills/bench drills with anti-slip laser etching(1/4"=6.35 mm)
  • 【3PCS Set with Storage Case】 34 total step sizes, Includes from 1/8" to 7/8". step drill bit ideal for metal(≤3mm), stainless steel(≤1mm). Use cutting oil for longer life.

Overview

  • Material : Cobalt
  • Finish Type : Titanium, Titanium Aluminum Nitride
  • Shank Type : Hex
  • Cutting Angle String : 118 Degrees
  • Brand : GRENPRO

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