Unibit 3-Piece Set Step Drill Bit Set (3/16-in to 7/8-in) IWAS15504DF

The 3 piece set includes 2 of the most common IRWIN Unibit Step Drill Bits along with the new double-flute design #4 Unibit that offers 2X FASTER DRILLING.

DRILL THROUGH A VARIETY OF MATERIALS Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates

VERSATILE DESIGN FOR PRECISE HOLES For drilling holes from 1/8-in to 7/8-in in diameter (3.2mm to 22.2mm).

#1 has 13 steps 1/8-in to 1/2-in (3.2mm to 12.7mm) #4 has 12 steps 3/16-in to 7/8-in (4.7mm to 22.2mm)

SET INCLUDES One #1 single-flute step drill bit, one #4 single-flute step drill bit, one #4 double-flute step drill bit

REDUCED SLIPPING Shank design helps to prevents slipping in drill chuck

FASTER DRILLING #4 double-flute IRWIN Unibit only versus #4 single-flute IRWIN Unibit, average of first 10 holes in 1008 Steel

Specifications

Sub-Brand: Unibit

Dimensions

Diameters of Holes Drilled: 3/16-in to 7/8-in

Number of Hole Sizes: 12

Shank Size: Set

Step Size: Set

Features

Material: High-speed steel

Package Quantity: 3

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