United Abrasives 27501 - Grinding Wheels, 4-1/2" x 1/8" x 7/8", Type 29, Aluminum Oxide

Challenger II

• Aluminum oxide grain
• Open pattern on wheel for cool grinding and blending
• Safe for use in the nuclear industry
• Type 29 shape allows easy control in grinding and blending applications
• Honeycomb, dimpled pattern on face allows for greater cooling action and longer life
• Grind and blend welds in one-step, no need for multiple steps and products
• Available in many grits for all your grinding and blending needs

Packaging
Each box of 25 supplied with a backing pad and one 5/8-11 nut
Additional pad assembly: 4-1/2" & 5" - #95245, 7" - #95247

Application

• Steel, iron, bronze
• Stainless steel
• Non-ferrous metals (aluminum, copper, brass, etc.)
• Also for use on masonry, plastic, fiberglass

Use Challenger IITM for longer life in aggressive applications