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3PCS Step Drill Bit Set, 1/4" Hex Shank High-Speed Steel Spiral Grooved Step Drill Bit, Step Bits for Metal, Wood, Plastic, Aluminium, Unibit Cone Drill Bits with 31 Step Sizes Total

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US$6.59 cheaper than the new price!!

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Product details

Management number 219068632 Release Date 2026/05/03 List Price US$4.40 Model Number 219068632
Category
  • Advanced Step Drill Bit Set: Each unibit is constructed of industrial high-speed steel with a titanium nitride coating, and has proven capability and durability when drilling through plastic, wood, stainless steel, and many other types of sheet metal
  • Precision-Engineered Design: Two-flute spiral grooved design deburrs chips, dust and debris for clearance and smooth cutting. The 118° split point tip drill reduces friction, pressure, and heat, making the drill bits long-lasting and efficient
  • Wide Application: With the step drill bit for metal we offer, you can machine holes of different diameters, can be used for metal wood and other materials. Suitable for home DIY and general use
  • Quick Change: The 1/4 inch hex shank is compatible with impact resistant power tools and allows for quick, easy, and convenient step drill switching
  • 31 Step Sizes: Each bit set comes with 3 drill bits of a combined 31 sizes to add to your drilling arsenal: 13 step drill (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2-inch) 6 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch) and 12 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch)
Model TWD0723
Set Name 3Pcs Step Drill Bit Set
Brand Name TEWORDA
Shank Type hex
Unit Count 1.0 Count
Item Weight 0.26 Pounds
Part Number TWD0723
Point Style Split Point
Finish Types Titanium
Manufacturer TEWORDA
Material Type Cobalt, High Speed Steel (HSS)
Item Dimensions 5.12 x 3.54 x 0.65 inches
Tool Flute Type Spiral
Cutting Diameter 0.88 Inches
Number of Flutes 2
Number of Pieces 1
Included Components 3pcs Spiral Grooved Step Drill Bits
Cutting Angle String 118 Degrees
Surface Recommendation Metal

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