HAP40 steel blank blade
HAP40 Powdered High Speed Steel blade blank Gyuto knife 215mm non edged
HAP40 Powdered High Speed Steel blade blank Gyuto knife 215mm non edged
HAP40 Powdered High Speed Steel blade blank Gyuto knife 215mm non edged
HAP40 Powdered High Speed Steel blade blank Gyuto knife 215mm non edged
HAP40 Powdered High Speed Steel blade blank Gyuto knife 215mm non edged

HAP40 Powdered High Speed Steel blade blank Gyuto knife 215mm non edged

Regular price $59.00 $0.00
Let's try to attach blade on HAP40 Powdered High Speed Steel.
Hitachi metal tools manufactures HAP40 steel and it contains abundant amounts of hard elements like W (Tungsten), Mo(molybdenum), V(Vanadium) & Co(Cobalt) We heat treated this steel for optimal performance at 65 HRC and you will find this blade will hold its edge an amazingly long time. 

-- Note --
This blade will need to attached blade. *recommend use Engineers files,diamond whetstone or grinder for attach a first edged.   
As base blade part and tang is made of SUS405 soft stainless steel, you can make a hole of handle and cutting,sanding.
And tempering-treatment 560-580℃ of this blade, you can sanding with grinder.
If you want forging again, please forge at a temperature of 800-900°C 
*There are oxide film and rust. We will ship it oil a blade. 

-- Size -- approx
Gyuto knife 215mm
Total length 275mm, Cutting edged length 205 mm, Blade width 42mm, Blade thickness 2.3mm, 142g, Tang length 70mm, Tang width 20mm, approx 

-- Material --
*Blade: Core: HAP40 Powdered High Speed Steel, sandwiched by SUS405 soft stainless steel
 core blade part width 15 mm from cutting edge
*heat treated:  hardening temperature 1200 ℃,tempering-treatment 560-580℃
*HRC 65
*Size note: include the length from the machi to the tip of the blade.Cutting edged length 205 mm / approx 
*Handle: none 
*Made in Japan
*Price is include a knife


*This knife was heat treated, you can use it after attached cutting edge.

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