Klein Tools 31872 4-Piece Carbide Hole Cutter Set
March 15, 2026

Klein Tools 31872 Carbide Hole Cutter Set 4 Piece. Cuts quick, precise holes in stainless steel, mild steel, iron, copper and brass sheet up to 3/16-Inch (5 mm) thick. Split point pilot drill bit prevents bit walking. Set contains: 7/8-Inch, 1-1/8-Inch, 1-3/8-Inch plus one extra pilot bit. Integrated flange prevents the operator from drilling beyond the sheet metal. Conduit and pipe sizes: 1/2-Inch (13 mm) to 1-Inch (25 mm). All components are packed in a rust-proof, molded plastic carrying case. The product appearance may vary from what is pictured. Since 1857, the company operated by Mathias Klein and his descendants to the fifth generation, has grown and developed along with the telecommunications and electrical industries where Klein pliers first found major usages. Today, Klein Tools, Inc. Represents much more than Klein pliers. The company’s product line has broadened to include virtually every major type of hand tool used in construction, electronics, mining, and general industry in addition to the electrical and telecommunications fields. Klein Tools also supplies a line of occupational protective equipment, which is exhibited in a separate catalog. Internationally, Klein’s products are available around the world through a well-established network of agents and distributors who stock the products that are required for their particular markets. Klein’s reputation as a leading producer of professional-quality products is global. Like the industrial fields it serves, Klein Tools has grown dramatically since 1857. Warrants that the products set forth below will be free from defects in material and workmanship, under normal use for the timeframes listed below (unless otherwise noted on the product packaging). In no event shall Klein Tools be liable for incidental or consequential damages. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. The normal life of the product. Tool Pouches, Tool Bags, Tool Belts, Suspenders, Coolers, Soft Storage, Knee Pads. Fish Tapes, Fish Rods, Tape Measures, Levels, Folding Rules. Electrical Test and Measurement Tools. Products Containing Rechargeable Batteries. (including but not limited to Flashlights, Illumination Products, Audible Entertainment, and Borescopes). Products warranted to be free from defects in materials and workmanship when delivered to the customer. (including but not limited to Triple-Taps, Drill Bits, Step Drills, Carbide Hole Cutters, Hole saws and Arbors, Saw Blades and Jab Saws, disposable Razor and Knife Blades, Stripper Cartridges, Gloves, Shoe Covers, Replaceable Cutting Inserts, Wire Marker Books, Bits and Blades, Voice/Data/Video Connectors, Klein Chemicals, Hand Cleaners, and Wire Pulling Lubricants).