Hardness: HRC65
Yeptooling 6 Inch HSS planer knives are made from high quality high-speed steel
corrosion resistance
This knife can cut even very hard wood easily due to its high quality
If you have relevant needs
Tungsten Carbide Burr Set 1/4 inch ( 6.35 mm) Shank Diameter Rotary Burr File,Set of 10 Pcs Shank Diameter:1/4 inch Hardness: HRC65Dimension Head Material: Tungsten carbide Shank Material: Steel Cut Pattern: Double Cut Type: SA 1, SA 3, SC 1, SC 3, SD 2, SE 3, SF 1, SF 3, SL 1, SL 3 Quantity: 10 pieces of a set Match with: Pneumatic rotary tools, die grinders and high speed engravers. Application: Stainless steel,steel, cast iron, copper, wood, stone, plastic, fiberglass and rubber. 1 4 inch Shank Diameter Carbide Burr Set Type Shank Diameter Head Diameter Head Length Overall