Hardness: Hrc 63-65˚
Compatibility: Too For Use With Parks, Ttl, Portercable , Sunhill, Northstate, rockwell, Black & Decker Whitney, Oliver, Scmi, Porter, Northwood, Yates, Buss Master, Northfield, Crescent, Fay & Egan, Bridgewood, Newman, Rbi, Woodmaster And Other Planing Machines
Size And Packed: Standard 20 Inch Length, 20″x 1″x 1/8″, 4pcs In A Plastic Box
Blade Material: M2/skh51/w12mo5cr4v2
W6 Laminated High-speed Steel Construction Blades Stay Sharper And Last Longer Than Conventional Knife Materials