UNIBIT 4-Piece 1/4-in Step Drill Bit Set (1/4-in to 1-3/8-in) 10225

Description

The IRWIN Unibit High-Speed Steel Step Drill Set features single-flute cutting edges for greater control and more precise drilling.

Three-flatted shanks prevent the bits from slipping in the drill while the non-skid self-starting tips eliminate skidding and the need for center punching.

Set includes #1, 2, 4, and 21 size step drills.

Single-flute cutting edge for greater control through steps

3-Flatted shank prevents slipping in drill chuck

Non-skid self-starting tip eliminates skidding and the need for center punching

Sizes clearly laser-etched to make precise drilling easy

Set includes HSS #1, 2, 4, and 21 size step drills

Specifications

Sub-Brand: UNIBIT

Dimensions

Diameters of Holes Drilled: 1/4-in to 1-3/8-in

Number of Hole Sizes: 41

Shank Size: 1/4-in

Step Size: Set

Features

Material: High-speed steel

Package Quantity: 4

Set/Individual: Set

Shank Type: 3-flat

Compatibility

Brand/Model Compatibility: Universal

Warranty

Warranty: None

Certifications

CA Residents: Prop 65 Warning(s): Yes

Miscellaneous

UNSPSC: 20121600