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Cutting and Threading > Drill Bits - Individual > Step Drill Bit - Fractional/Self-Starting 10 Holes 1/4 - 1 3/8

Step Drill Bit - Fractional/Self-Starting 10 Holes 1/4 - 1 3/8 I

Step Drill Bit - Fractional/Self-Starting 10 Holes 1/4 - 1 3/8 I
  • 10 holes, 1/4" to 1 3/8", increments - 1/8".
  • Shank size 1/2", maximum material thickness 1/8".
  • Easy-to-sharpen, non-skid tip - eliminates skidding and the need for center punching; the tip gives sure starts even on curved surfaces.
  • Single-fluted cutting edge - helps assure true round holes and allows greater control.
  • Multiple steps - as many as 13 different hole sizes in a single bit eliminates the need to maintain a toolbox full of specific size drill bits.
  • Hardened steel for long life - constructed of industrial grade high speed molybdenum steel and heat treated to assure maximum durability.
  • 3 Flatted shank - prevents slipping in drill chuck.


  • Unibit UN5 Fractional/Self-Starting 10 Holes Step Drill Bit - 1/4" - 1-3/8"
    • Shipping Weight: 0.4lbs
    • Manufactured by: Unibit
    • Toolsource #: 51848
    • Manufacturers Part #: UN5
    • Also Known As: VGPUN5

    We have 33 in stock

    $87.01

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