Round Bottom Knife Woodworking Milling Cutter Semicircle Knife Electric Wood Milling Round Bottom Knife $ 4.49 Product Information: Model: A 1/45/32 (3.96), B 1/43/16 (4.76), C 1/41/4 (6.35mm), D 1/45/16 (7.93mm) ), E 1/43/8 (9.52mm), F 1/41/2 (12.7mm), G 1/45/8 (15.87mm), H 1/43/4( 19.05mm), I 1/47/8 (22.22mm), J 1/41 (25.4mm) Material: Tungsten steel blade/45# steel handle Packing list: Garden Knife* 1