Klein Tools QRSTSPRO Premium 3-Piece Electrician's Step Bit Set with Cutting Oil, Modular Case, Impact Rated Quick Release, Double Spiral Flutes

SET CONTAINS 3 STEP BITS: 7/8-Inch, 1-1/8-Inch, and 1-3/8-Inch sizes for creating hole cutouts in panels and j-boxes to accommodate most commonly used 1/2-Inch, 3/4-Inch, and 1-Inch conduit
DURABLE ALUMINUM TITANIUM NITRIDE COATING: Step bits coated with aluminum titanium nitride, 10 times more durable than black oxide, for longer bit life
IMPACT RATED SHAFT: Compatible with impact drivers and standard drills, ensuring versatility and reliable performance
EFFICIENT DOUBLE SPIRAL FLUTE: Double spiral flute design removes chips swiftly, enabling faster cuts and drilling
CLEAR LASER MARKINGS: Easy-to-read laser markings allow for quick size identification of three hole sizes, enhancing efficiency and accuracy
SECURE QUICK-RELEASE HEX SHANK: 1/4-Inch hex shank with quick-release feature provides a firm, positive grip, preventing spinning in the drill
MULTIPLE MATERIAL APPLICATIONS: Suitable for steel (up to 16 gauge), wood, plastic, and aluminum, offering versatility and convenience

The Premium Electrician's Quick Release Step Bit Kit contains 3 step bits sized 7/8-Inch, 1-1/8-Inch, and 1-3/8-Inch for creating hole cutouts in panels and j-boxes to accommodate most commonly used 1/2-Inch, 3/4-Inch, and 1-Inch conduit. Dual Spiral Flutes help pull the step bit through the material for faster cutting. The aluminum titanium nitride coating is 10 times more durable than steamed black oxide for longer bit life. Impact rated, the 1/4-Inch hex shank provides a firm, positive grip and allows quick and convenient usage with an impact driver and a drill. The compact, modular case comes with cutting oil and is designed to nest neatly within MODbox toolboxes and on the MODbox Case Adapter Side Rail Attachment.