Feature(may vary by option.)

●HSS Titanium Coating: The step drill has excellent sharpness and durability due to its high speed steel material and titanium coating
●118° Split Point Tip & Dual-flute Design: increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape easily
●50 Sizes in 5 Pcs: The step drill bit kit includes 5 standard pieces with totally 50 sizes for versatility, enough for your DIY needs
●Widely Application: Ideal for drilling holes in plastic, aluminum, iron and many other types of sheet metal (Not recommended for stainless steel & wood)
●Equipped with a well-organized case, make it more convenient for using and storing the step drills

[3 PC Set]




[1  & 4   to 1-3  & 8  ]




[5 PC Set]





Description

step drill bitstep drill bit

Warm Tips:

  1. To extend the service life of the step drill bit and facilitate drilling, it is best to add oil before using it.
  2. When working with a step drill bit, you need to add water to keep the temperature down.

step drill bit setstep drill bit set

Specification:

  • #5 Bit：1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"
  • #4 Bit：3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8"
  • #3 Bit：1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"
  • #2 Bit：3/16", 1/4", 5/16", 3/8", 7/16", 1/2"
  • #1 Bit：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"

step drill bitstep drill bit

step drill bitstep drill bit

step drill bitstep drill bit

  • 118° X-type Split Point - Increases cutting speed with self-centering and prevents walking.
  • Two-flute Design - a faster and smoother cutting, allows particles escape easily.

  • Tri-flatted shank will not spin inside the chunk, compatible with different types of drill machines effectively.

  • Application - suitable for sheet metal, plastic, aluminum alloy, copper, NOT recommended for high carbon steel, hard metal.