JVF blending and body hammers come standard with 5/16 threaded positions at both ends of the handle making it compatible with the vast majority of threaded tips, blending heads and knockdown accessories available from popular tool manufacturers. The threaded slots at the end of the JVF hammers are at 90-degree opposites allowing technicians to use different tips and heads on each end without impacting the other’s accuracy and effectiveness. The allows the technicians to work more efficiently as do not have to switch tips.