Klein Tools 25950 Step Drill Bit Set, Spiral Double Fluted, Titanium Nitride Coating, 1/4-Inch Impact Shank, Rugged Case, 4-Piece

The All-Purpose Step Bit Kit features 4 commonly used step bits, with dual spiral fluting to help pull the step bit through material for faster cutting. Titanium Nitride coating extends the life of the cutting edge. Convenient to use with an impact driver and drill, the 1/4-Inch hex shank provides a firm, positive grip. Kit comes in a rugged case that includes a convenient oil bottle for bit lubrication and longevity. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.

• 4 COMMONLY USED STEP BITS sized 1/2, 3/4, 7/8, and 1-3/8-Inch for cutting holes in wide variety of DIY applications and materials (up to 16 gauge steel, plastic, aluminum, wood)
• TWO SPIRAL FLUTES on each step drill bit remove chips and help pull the bit through material for faster cutting
• TITANIUM NITRIDE COATING to help dissipate heat for longer bit life
• 1/4-INCH HEX SHANK for firm, positive grip in standard drills and impact drivers
• SPLIT POINT TIP starts hole cuts quickly and prevents drifting when pressure is added
• 1-OUNCE OIL BOTTLE included for lubrication between cuts to prolong step bit life
• 37 HOLE SIZES in one convenient kit with rugged, hard case