590mm Cutting Length - M42 - Tersa Planer Knife 3590 Counter Knife For the 400 series steels

For the 400 series steels

Carbide STB Bar - STB520

Width - 2-3/4"

HSS is recommended for softwood and some occasional hardwood use

Woodtek and Parks

590mm Cutting Length - M42 - Tersa Planer Knife 3590 Counter Knife For the 400 series steelsType Tersa Steel Grade M42 Length 590 mm Width 10 mm Thickness 2. 35 mm Brand Tersa Tersa blades may require up to a 1 week wait prior to shipping. Priced per knife. Purchase in pairs. M42 is an exotic hard grade of High Speed Steel with more Cobalt and Vanadium for 35% longer life than HSS grade. It is great for surfacing most hardwoods. All knives are double edged and fit the Tersa brand cutterheads. These knives are the original Swiss Made Tersa