20 oz fatmax® rip claw graphite hammer. 70% larger strike face than traditional hammers for improved striking accuracy. jacketed graphite core adds strength and durability in the handle, reduces vibrations and provides the "feel of wood". overstrike protection helps prevent damage to the handle. exclusive rim temper reduces incidences of chipping or spalling. ergonomic comfort grip features a ribbed surface and flared end to provide a firm grip and help reduce slippage.