Irwin Unibit 10225 Step Drill Set, 4-Piece, HSS ( 1, 2, 4, 21)

Original price was: $321.33.Current price is: $64.26.

SKU: SK0192588-US20260630-101428 Category: Tag:

Irwin Unibit 10225 Step Drill Set, 4-Piece, HSS (#1, #2, #4, #21)

Features:

Single-flute cutting edge for greater control through steps
Three flatted shank prevents slipping in drill chuck
Non-skid self-starting tip eliminates skidding and the need for center punching

Specification Value
Applicable Materials Stainless Steel; Copper; Brass; Aluminum; Plastic; Laminates
Cutting Edge Material HSS
Includes HSS #1 Bit 1/8 in to 1/2 in;HSS #2 Bit 3/16 in to 1/2 in; HSS #4 Bit 3/16 in to 7/8 in; HSS #21 Bit 13/16 in to 1-3/8
Quantity 4 per set
Shank Diam [Nom] 1/4 in; 3/8 in
Shank Type 3-Flat
Type Step Drill Set

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