Klein Tools QRST03 Step Drill Bit, Quick Release, Double Spiral Flute, 1/4 to 3/4-Inch

Description

Klein Tools QRST03 Step Drill Bit, Quick Release, Double Spiral Flute, 1/4 to 3/4-Inch

• Step bits are coated with aluminum titanium nitride and are 10 times more durable than steamed black oxide coating for longer bit life
• Impact rated shaft allows for use with impact drivers and standard drills
• Double spiral flute removes chips for faster cuts and drilling
• Laser markings are easy to read for quick size identification of nine hole sizes
• Fast-starting, non-walking drill tip
• Quick-release, 1/4-Inch hex shank provides a firm, positive grip and won’t spin out in the drill
• For use on steel (up to 16 gauge), wood, plastic, and aluminum

Specifications

Type: Step Drill Bit

Application: Multi-Material Drilling

Special Features: Aluminum Titanium Nitride Coating; Dual Spiral Fluting

Shank Type: 1/4” Hex

Flute Type: Spiral

Overall Length: 0.75” (1.9 cm)

Overall Height: 2.8” (7.1 cm)

Overall Width: 0.75” (1.9 cm)

Material: High Speed Steel

Coating: Aluminum Titanium Nitride (AlTiN)

Quick Reference: #3

Number of Holes: 9

Increment: 1/16” (1.6 mm)

Size: 1/4” to 3/4” (6.4 mm to 19.1 mm)

Weight:  1.8 oz (51 g)