Harbor Freight Tools


Titanium Step Drill Bit Set, 3 Piece

Drill 28 different hole sizes with this step bit set

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This 3 piece set of titanium coated, high speed steel bits replaces 28 individual drill bits. That means you don’t have to constantly change bits when drilling a range of holes on a single project.

  • Cool-running titanium coating lasts longer than uncoated bits
  • High speed steel for longer life
  • Automatically deburrs holes while drilling
  • Two-flute design for faster, smoother cutting
  • Quick-change 1/4 in. hex shank

  • How to use a STEP BIT and Review Harbor Freight Warrior Step-bits by My Looney Bin

    How to use a STEP BIT and Review Harbor Freight Warrior Step-bits by My Looney Bin

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91616, 69087, 60379
steel, copper, brass, aluminum, plastic
Maximum Diameter
3/4 in.
Minimum Diameter
1/8 in.
Product Weight
0.20 lb.
Shipping Weight
0.38 lb.
Six Step Bit (3/16 in., 1/4 in., 5/16 in., 3/8 in., 7/16 in., 1/2 in.), Nine Step Bit (1/4 in., 5/16 in., 3/8 in., 7/16 in.,1/2 in., 9/16 in., 5/8 in., 11/16 in., 3/4 in.), Thirteen Step Bit (1/8 in., 5/32 in., 3/16 in., 7/32 in., 1/4 in., 9/32 in., 5/16 in., 11/32 in., 3/8 in., 13/32 in., 7/16 in., 15/32 in., 1/2 in.)
Shank size
1/4 in.
CA Residents
Warning - Prop 65 Info
Note: Specifications are approximate and subject to change

100% Satisfaction Guarantee! If for ANY reason you are not satisfied with this item, you may return it within 90 days for a full refund or replacement.