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HSS 7/8-1-3/8 High Speed Steel Step Drill bits, Doubles Flutes Large Unibit for Hole Drilling in Iron, Copper, Aluminum, Wood, Plastic

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$14.37 cheaper than the new price!!

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Product details

Management number 218146097 Release Date 2026/05/03 List Price $9.58 Model Number 218146097
Category
  • [Made of High Speed Steel]: Premium material and surface treatment ensures the durability and sharpness. This unibit can drill holes on Iron, Aluminum, Copper, Plastic, Wood, or anything that has similar or lower hardness as these materials.
  • [No Pilot Hole Required]: Self-starting & non-walking spilt point tip design helps you start drilling quickly.
  • [Non-Stop]: Our Polished Steps and Size Highlights let you able to see target hole size during drilling. No need to stop in the middle of the drilling and check. Save you time and hassle.
  • [Multi Hole Sizes]: This step bit comes with 11 marked sizes so you can drill 11 different hole sizes, saving you time and effort to change bits. Marked sizes including: 1/4", 25/64", 35/64", 11/16", 13/16", 7/8", 1", 1-1/8",1-7/32", 1-1/4", 1-3/8".
  • [Know More About Us]: Jerax tools is a professional step bits manufacturer and all our step drill bits are made of HSS. We also provide the high grade & top grade step bits for stainless steel & other thick material. Visit our store to know more tools!
Set Name Step Drill Bit Set
Brand Name Jerax tools
Shank Type Triangle
Unit Count 1.0 Count
Part Number JTSDB205
Point Style Split Point
Manufacturer Jerax tools
Material Type High Speed Steel (HSS)
Tool Flute Type Straight
Cutting Diameter 1.38 Inches
Number of Flutes 2
Cutting Angle String 118 Degrees
Minimum Bore Diameter 0.25 Inches
Surface Recommendation Aluminum, Metal, Plastic, Wood, Iron, Copper

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