The Norton 4.5in. Metal and Masonry Grinding Wheel is a Type 27 depressed-center wheel for use on all types of metal and masonry. Designed for offhand cut-off; operates at 90° angle. Also ideal for notching or cleaning pipes and weld beads. 5/8in. arbor. U.S.A. Application: Metal and Masonry, Arbor Size: 5/8, Disc Type: Type 27, Thread Size: 11 TPI, Wheel Diameter: 4.5 in, Wheel Thickness: 0.125 in, Wheels (qty.): 1
- Aluminum oxide is durable and the most common abrasive grain
- Type 27 depressed center wheels are used for cutting off and portable grinding
- Reinforced design helps provide safety strength and straight cuts
- Resin bonds soften under the heat of grinding releasing dulled abrasive grains
- Depressed center wheel for use with right angle grinders or angle grinders without gouging the workpiece