Standard Pack = 1 piece(s). Head Length=1.03 IN; Insert Range=.110 IN- .157 IN; Insert Width=0.703 IN; Key=HW 4; Maximum Depth=0.71 IN; Overall Length=4-1/2 IN; Right/Left Hand=Left Hand; Type=Turning/Grooving Toolholder; Width=0.964 IN; Screw=SR M5 x 20; Seating Width=0.094 IN; Shank Size=3/4 INx 3/4 IN;