The Makita Tamper Shank is used for tamping asphalt or compact dirt. The specifications for the shank is 1-1/8 X 25-Inch. The Tamper Shank is to be used with Makita models HM1810X3, HM1317CB, and HM1307CB.
Use with corresponding tamper plate 6" x 6" (751710-A) or 8" x 8" (751711-A)
Quality steel construction
Use with Makita or other brand 1-1/8" hex demolition and breaker hammers