137OD x 150mm Length x 1-13/16" Hydro-Lock Bore - Moulder Cutterhead - 4 Knife Hook Angle:20 Degree Great for long runs and

Great for long runs and stubborn hardwoods

and two additional pockets that accept profile knife holders and low cost inserts for profiles (9200 style)

All heads are currently right hand helix

New heads include a set of knives that are factory sharpened in the head for closer cutting concentricity

Much like Opti (TM) Knife

137OD x 150mm Length x 1-13/16" Hydro-Lock Bore - Moulder Cutterhead - 4 Knife Hook Angle:20 Degree Great for long runs andOuter Diameter 137 mm (5. 4") Cutting Length 150 mm (5. 91") Bore 1 13 16" Corrugated Knife Pockets 4 Cutting Angle (Hook) 12 degree or 20 degree (Choose One) Brand Titan Knife Weinig, Wadkin, SCMI, IIDA, Leadermac, Woodmizer, Silver, & other Mid Sized Moulders: 137OD Hydro Lock heads are used on moulders with larger spindles and larger cutting capacities with jointed knife feed speeds up to 200 ft. per min. Hydro Lock Heads are made from high