
For welders and fabricators, time is money, and struggling with dull bits or slow twist drills is a major productivity killer. The Walter SST Core Cut Annular Cutter Kit (05E992) is designed to turn your magnetic drill into a high-speed hole-making powerhouse. This kit is specifically curated for the metalworker who needs reliable, fast, and clean holes in the field or the shop. Whether you are framing structural steel, installing heavy machinery, or fabricating custom parts, this set covers your bases with five of the most popular hole sizes: 9/16", 11/16", 13/16", 15/16", and 1-1/16".
Why Choose SST Core Cut?
Walter's Super Speed Technology (SST) isn't just a marketing term; it's a specialized heat treatment that gives these HSS cutters superior toughness. They resist breaking under shock—common when drilling through uneven surfaces or when the magnet slips slightly—and they maintain a sharp cutting edge even in stainless steel. The 2-inch depth of cut allows you to tackle thick I-beam flanges and heavy plates in a single pass, without needing to stop and clear chips constantly.
Universal Compatibility
One of the biggest frustrations in the shop is grabbing a bit that doesn't fit the drill. The Universal Shank on these Walter cutters solves that problem. It features the necessary flats for standard Weldon chucks and the geometry for Nitto-style quick-connects. No matter what color mag drill you are running—red, yellow, or blue—these bits will lock in secure and run true.
Efficiency and Finish
Because these are annular cutters, they cut a clean, burr-free hole that often requires no secondary finishing. The included pilot pin aligns your cut perfectly and ejects the slug instantly, so you are ready for the next hole in seconds. Packaged in a durable case that protects the teeth from chipping during transport, the Walter 05E992 kit is an essential addition to any welder's truck or gang box.
| Additional Information |
|---|
| Brand:Walter Surface Technologies |
| Packaging Description:1 set |
| Item:Annular Cutter Set |
| Material:High-Speed Steel (HSS) |
| Shank Type:Universal Shank |
| Cutting Depth:2" |
| Sizes Included:9/16", 11/16", 13/16", 15/16", 1-1/16" |
| Applications:Steel, Stainless Steel, Aluminum |