
Fabricators working with aluminum know the frustration of a glazed grinding wheel. The Walter ALU Grinding Wheel is the industry standard solution, designed to deliver high-performance grinding on aluminum alloys without the common issues of loading and clogging. The model 08L705 is a 7-inch diameter, 1/4-inch thick wheel that provides exceptional durability and speed for heavy material removal tasks.
Standard grinding wheels are typically designed for steel and are too hard for soft metals. When used on aluminum, the metal heats up and melts into the pores of the wheel, rendering it useless in minutes. The Walter ALU wheel utilizes a unique abrasive blend and bonding system that resists this loading effect. It cuts cool and fast, ensuring that the heat is transferred away from the workpiece. This is critical when working on heat-sensitive aluminum alloys, as excessive heat build-up can alter the metallurgical properties of the material or cause warping.
This wheel is particularly effective for preparing aluminum for welding, as it leaves a clean surface free of contaminants. Since it requires no wax or liquid lubricants to prevent clogging, there is no residue left behind that could cause porosity in subsequent welds. The integrated 5/8-11 threaded hub ensures a secure fit to your angle grinder and improves balance, reducing operator fatigue during extended use. Whether you are building aluminum boats, truck bodies, or architectural structures, the Walter ALU wheel is an essential consumable for your shop.
| Additional Information |
|---|
| Brand:Walter Surface Technologies |
| Diameter:7" |
| Thickness:0.25" |
| Arbor (in):5/8" |
| Grit:24 |
| Used To Grind:Aluminum |
| Type:Type 27 |
| Max RPM:8600 |
| Bond Type:Resinoid |
| Specification:A-24-ALU |
| Packaging Description:10 per each |