HSS WoodWorking Planer Blades
Material: W4 high-speed steel.
Hardness: HRC61-63.
Length: 150-510mm 
Thickness: 3mm
Width: 25, 30mm
Mainly used for cutting pine, corkwood and general hardwood
 
Advantages: The cutting edge is sharp, wear-resistant, fatigue-resistant,
easy to re-grind, the knife body is not easy to break, and the grinding is
not easy to anneal crack
 
Applicable models: Single-axis milling machines, routers, wood threading
machines, flat planers, press planers, two-sided planers, four-sided planers
and other woodworking machines.