Klein Tools Hole Cutter Kit + Step Drill Bit | 4-Piece Carbide Hole Cutter Set with Pilot Bit and 3/8 in. Hex Shank Double Fluted Step Drill Bit

Klein Tools 31872 Heavy Duty Hole Cutter Kit, Includes Carbide Hole Cutters and Pilot Bit in Rust-Proof Molded Plastic Case, 4-PieceThis 4-piece Carbide-Tipped Hole Cutter kit cuts quick, precise holes in a variety of materials. Set includes three commonly used sizes plus an extra pilot bit. Integrated flange prevents the operator from drilling beyond the sheet metal. Split point pilot drill bit prevents bit walking. 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.Klein Tools KTSB15 Step Drill Bit #15 Double Fluted 7/8 to 1-3/8-Inch with Easy-to-Read Step Markings and Targets, 3/8-Inch Hex ShankThese Double-Fluted Step Drill Bits provide faster cutting and drilling than single flute bits. The easy-to-read step markings and targets save time when drilling holes. Thick 3/8-Inch hex shank provides a firm, positive grip and won't spin out in the drill. 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.

• Includes durable carbide hole cutters that cut through stainless steel, mild steel, iron, copper and brass up to 3/16 in. (0.5 cm) thick with integrated flange to prevent over drilling.
• Comes with split point pilot drill bit that prevents walking for precise hole cutting and 7/8 in., 1-1/8 in. and 1-3/8 in. hole saws plus an extra pilot bit (Klein Tools Hole Cutter Kit).
• Features high-speed steel double fluted step drill bit for faster cutting that stays cooler with easy-to-read step markings and targets (Klein Tools Step Drill Bit).
• Thick 3/8 in. hex shank on step drill bit prevents rounding out in drill chuck for secure grip and operation.
• Durable molded plastic carrying case keeps all hole cutter components protected, organized and rust-free.