New Arrivals/Restock

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

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US$29.99 cheaper than the new price!!

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Product details

Management number 215636992 Release Date 2026/04/12 List Price US$20.00 Model Number 215636992
Category
  • M35 HSS COBALT STEP DRILL - GrenPRO drill bits Specially designed for Metal Sheet/Wood/Plastic/Aluminum/Copper
  • TiAlN COATING - Our step drill bit surface hardness enables 68% faster drilling efficiency and 450% longer lifespan than conventional drills
  • Size: 34 total step sizes, Includes from 1/8" to 7/8". step drill bit for metal can make multiple holes of different diameters in materials such as stainless steel, aluminum, wood, plastic sheets, etc
  • 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)
  • WARRANTY - Contact GRENPRO for instant replacement with no questions asked

Brand Name GRENPRO
Shank Type Hex
Unit Count 3.0 Count
Finish Types Titanium, Titanium Aluminum Nitride
Manufacturer GRENPRO
Material Type Cobalt
Tool Flute Type Spiral
Number of Flutes 4
Included Components box
Cutting Angle String 118 Degrees
Minimum Bore Diameter 0.25 Inches
Surface Recommendation Metal, Plastic, Stainless Steel, Wood
Global Trade Identification Number 09339049273917

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