DEWALT Concrete Grinding Wheel, Steel Backed Cup, 4-Inch 5PK 18TPI MEDIUM METAL JS BLD | DW3774-5 A hollow center flute delivers

A hollow center flute delivers aggressive chip extraction

Honda's EU2200i original two-tiered noise dampening system and Eco-ThrottleTM ensure quiet operation

90 degree head and flexible shaft reaches tight spaces

Part of 10x magnetic screw lock system for fastener retention which minimizes drops and reduces wobbing

Blade Length: 4 In

DEWALT Concrete Grinding Wheel, Steel Backed Cup, 4-Inch 5PK 18TPI MEDIUM METAL JS BLD | DW3774-5 A hollow center flute deliversFeaturing an exclusive material mix for aggressive grinding, DEWALT Type 11 HP Masonry Grinding Cup Wheels deliver premium performance, with a shape that offers maximum surface grinding coverage. A metal backing provides helps to increased durability, and 3 full sheets of fiberglass deliver strength and safety. Features Metal backing for greater durability Proprietary material mix for aggressive grinding action Type 11 shape for maximum surface