![Original Tersa HS M+ Planer Knives - 1 piece 220mm long](http://prime-tooling.co.uk/cdn/shop/products/9851c1abd2927f29614e100b6a22cb7f_3c47d945-6ec4-46a0-bc60-3750c953cd3a_{width}x.jpg?v=1530800767)
ORIGINAL Tersa planer knives in HS M+ high performance material with added Co. alloy. The upgraded material and edge geometry of these blades will give a better surface finish and a longer life than the standard HS grade knives. These knives are suitable for machining semi-hard and soft wood. The knives are reversible with two cutting edges, reducing downtime and simplifying knife changes.