6PCS Titanium Step Drill Bit Set, HSS Tri-Flat Shank 50 Sizes with Center Punch for Metal, Wood, Plastic & Aluminum,with Aluminum Case

★★★★★ 5.0 141 reviews

US$9.20
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US$9.20
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Product details

Management number 247377783 Release Date 2026/08/16 List Price US$9.20 Model Number 247377783
Category
  • MORE SIZES:This high-speed steel step drill bit set includes 5 step drill bits with 50 sizes.The step-by-step design of the step drill bits allows it to gradually expand in a hole, meeting various drilling needs for different diameters.
  • HSS TITANIUM COATING: The step drill has excellent sharpness and durability due to its industrial high speed steel black and gold construction and titanium coating,3x longer life with uncoated step drill bit.
  • SPLIT POINT TIP & SIZES MARKING: The 118° split point tip can minimize friction and resistance during the cutting process, thereby improving cutting efficiency. The laser-etched size markings provide positioning assistance for precise drilling.
  • WIDELY APPLICATION: Ideal for drilling holes in stainless steel, plastic, aluminum, iron and many other types of sheet metal. (recommended to add coolant or water when drilling metal plates and the speed should not be too high.)
  • CONVENIENT STORAGE: All the cone bits come in a well-organized aluminum case for easy transport and storage.
ASIN B0FY36QWMV
Model Step Drill Bits for Metal
Set Name 6-Piece Set
Brand Name Orialvenka
Shank Type 3-Flat
Part Number Step Drill Bits for Metal
Finish Types Titanium
Manufacturer Orialvenka
Material Type High Speed Steel (HSS)
Tool Flute Type Straight
Number of Flutes 2
Number of Pieces 6
Included Components Step Drill Bits for Metal
Cutting Angle String 118 degrees
Surface Recommendation Aluminum, Metal, Plastic, Wood

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