Canadian owned and operated.
For welders and ironworkers, encountering misaligned bolt holes or undersized openings in heavy steel plate is a daily frustration. The Walter 01W152 Multi-Step Reamer is the heavy-duty solution designed to tackle these problems head-on. Unlike flimsy step bits that burn out on anything thicker than a car fender, this tool is built for the real world of structural fabrication. With a massive 1/2-inch step height, it is specifically engineered to bite into and ream through thick steel plate, angle iron, and I-beam flanges without hesitation.
This 5-step bit covers the essential sizes ranging from 9/16" up to 13/16". This range is perfect for resizing holes for common structural bolts. Imagine you have two 1/4" plates bolted together, but the holes don't quite line up. Instead of struggling with a tapered drift pin or setting up a heavy mag drill, you can simply chuck this reamer into your heavy-duty hand drill. The bit will ream out the obstruction and align the holes perfectly, creating a clean, burr-free passage for your fastener. It works aggressively on mild steel, stainless steel, and aluminum, making it a versatile addition to any welder's toolkit.
Slippage is the enemy of productivity. When you are leaning into a drill to punch through 1/2" plate, the last thing you need is the bit spinning inside the chuck. Walter solves this with a secure 3/8" shank with three ground flats. This design ensures a positive lock in your drill chuck, transferring all the power directly to the cutting edge. The result is a tool that cuts faster, runs cooler, and lasts longer than generic alternatives.
By combining the versatility of a step drill with the ruggedness of a reamer, the Walter 01W152 saves you trips back to the tool crib. It eliminates the need to carry five separate large-diameter twist drills. Whether you are retrofitting brackets, modifying machinery, or erecting steel, this Multi-Step Reamer provides the power and precision to get the fit-up right the first time. It is a professional-grade problem solver that pays for itself in saved time and reduced frustration.
| Additional Information |
|---|
| Brand:Walter Surface Technologies |
| Used To Cut:Steel, Stainless Steel & Aluminum |
| Shank Size:3/8" |
| Step Thickness:1/2" |
| Size Range:9/16" - 13/16" |
| Number Of Steps:5 |
| Drill Type:Step Reamer |
| Packaging Description:1 per each |
| Item:reamer bit |
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