COMOWARE 10-Size Step Drill Bit for Metal, 1/4” to 1-3/8" Titanium HSS Unibit. Double Flute Design for Precise Holes in Steel, Aluminum, Plastic & Wood. Tri-Flatted Shank for Secure Grip in Drills.

★★★★★ 4.3 142 reviews

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$9.99
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Product details

Management number 219048769 Release Date 2026/05/03 List Price $4.00 Model Number 219048769
Category
  • HSS step drill with Titanium Coating – High-speed steel material ensures a longer service life.This unibit step drill bit features advanced heat/corrosion/rust resistant coating, specially engineered for demanding metal drilling applications.
  • Multi-Material Performance – This step drill bit set effortlessly drills through steel sheets, aluminum, wood, and plastic with clean holes. The step bits are perfect for DIY home projects and professional building/engineering applications.
  • Two Straight Flutes stepped drill bit - The dual-flute design ensures faster chip removal and cleaner holes. This step drill bits for metal provides smoother cutting while efficiently evacuating chips for peak drilling performance.
  • Tri-Flatted Shank Step Bit Set - These professional step drill bits feature 3 precision-flatted shanks for maximum grip, eliminating slippage under high torque. The enhanced design ensures secure clamping in pistol drills.
  • Size Includes - This metal step drill bit drills 10+ sizes (1/4" to 1-3/8") without bit changes—laser-etched markings on the unibit allow instant size identification for precision metalworking.

Model TGStep
Set Name 10-Piece Step Drill Bit Set
Brand Name COMOWARE
Shank Type 3-Flat
Unit Count 1 Count
Part Number TGStep-1
Point Style Split Point
Finish Types Titanium
Manufacturer COMOWARE
Material Type High Speed Steel (HSS)
Tool Flute Type Straight
Cutting Diameter 1.38 Inches
Number of Flutes 2
Number of Pieces 1
Cutting Angle String 118 Degrees
Surface Recommendation Wood, Platstic, Metal, Copper, Aluminum, Steel Sheet

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