Bosch HS1809 Bushing Tool Round Hex/Spline Hammer Steel
16 Tooth Head, 1-3/4" Square, 9-1/4" Long. Removes excess concrete, produces an exterior finish, roughs the surface for a surface-applied substance. Continuous heavy-duty use. For all rotary hammers with spline drive or demolition hammers with 3/4" hex and 21/32" round tool holder.
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