This blade is the classic ripper for both hardwood and softwood. It features the flat-top grind for cutting with the grain efficiently; ample gullets for fast chip-clearance; expansion slots and turbulence-reducing copper plugs.
The new blade with the 20 hook angle features a thicker plate and cuts a wider kerf. Use in single and gang-rip saws, #618320, (d) diameter: 18 (450mm), teeth: 32, (d) bore: 1, tooth grind: ft, hook angle: 20, kerf (b). 157 (4.0mm), plate (c). 110 (2.8mm), 618320 carbide tipped ripping standard 18 inch dia x 32t ft, 18 deg, 1 inch bore.