B: 1-13/16" Bore - 65 Shank - 150 Usable - 185 OAL -- Titan Hydro-Lock Sleeve Cut Length_310mm The S137 head line is

The S137 head line is designed with added features not offered by the German tool makers such as a high alloy strong tool steel body for greater tool life and deeper knife pockets to allow wider and thicker steel to be used for additional resharpenings

Cutting Length - 150 mm

Rows of Knives - 6

Cutting Length - 12mm Kerf

The S122 head line is designed for use on most European and Asian imported moulders

B: 1-13/16" Bore - 65 Shank - 150 Usable - 185 OAL -- Titan Hydro-Lock Sleeve Cut Length_310mm The S137 head line isHydro Sleeve Style B Bore Diameter (D) 1 13 16" Shank Diameter (D1) 65 mm Flange and Nut Diameter (D2 and D3) 98 mm Bolt Circle and Nut Diameter (D4 and D7) 80 mm Bolt Couter Bore Depth (H) 9 mm Overall Length (L) 185 mm Usable Capacity (L1) 150 mm Shank Length (L2) 165 mm Brand Titan Knife High precision, lower cost solution for centering insert cutterheads, spiral heads, and saw blades on production moulders, tenoners, and rip saws. CNC machined