1-1/8" Tamper Plate Bit Jack Hammer Compactor Rammer Plate Concrete Landscaper Feature: Tamp and compact loose granular soils, gravel, and sand For jackhammers, these extra-long sturdy hex shank bits are designed for serious demolition Precisely machined and heat-forged from high-grade industrial steel for long-lasting durability and strength Tamp and compact aggregate materials such as loose granular soils, gravel, or sand with 6 in. x 6 in. plate size Designed for use with XtremepowerUS demolition hammers and 1-1/8 in. hex concrete breaker hammers Specifications: Drill Bit Type: Tamper Shank with Plate Material: Steel Shank Style: 1-1/8 in. Hex Bit Length: 17 in. Overall Dimension: 6"(W) x 6"(L) x 17"(H) Package Contents: Tamper Shank with Plate