HAP40 Powdered High Speed Steel blade blank Nakiri 165mm non edged

$55.00

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
Nakiri knife 165mm, Cutting edged lengh 160mm
Total length 230mm, Blade width 52mm, Blade thickness 1.8mm, 135g, Tang length 70mm, Tang width 19mm, 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

*Handle: none

*Made in Japan

*Price is include a knife

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