Tirch Cylinder(shape H) Item No. Cutter Diameter Length of Cut Shank Diameter Overall Length R H0313M06 3 13 6 55 0.8 H0618M06 6 18 6 65 1 H0820M06 8 20 6 65 1.5 H1025M06 10 25 6 65 2 H1232M06 12 32 6 80 2.5 H1636M06 16 36 6 80 2.5