Bon Tool Buster Bar Bits is designed for compacting asphalt, aggregate or soil in confined and detail areas. Manufacturer-listed features include interchangeable 1⅛-inch hex bits for the tool buster and bar. each bit has a 6-inch shank, measures 14 inches beneath the collar and is 20½ inches long overall.Key features Interchangeable 1⅛-inch hex bits for the Tool Buster. Bar. Each bit has a 6-inch shank, measures 14 inches beneath the collar and is 20½ inches long overall. ApplicationsSuitable for professional concreting and groundworks & surfacing work where compacting asphalt, aggregate or soil in confined and detail areas is required.Sizes and options Moil point — Bon Tool SKU 84-965 Narrow chisel – 1⅛ in wide — Bon Tool SKU 84-966 Wide chisel – 3 in wide — Bon Tool SKU 84-967 Product details Brand: Bon Tool Product type: Asphalt & Tarmac Tools Manufacturer information: Bon Tool.