HAP40 steel blank blade
HAP40 Powdered High Speed Steel blade blank Petty knife 110mm non edged
HAP40 Powdered High Speed Steel blade blank Petty knife 110mm non edged
HAP40 Powdered High Speed Steel blade blank Petty knife 110mm non edged
HAP40 Powdered High Speed Steel blade blank Petty knife 110mm non edged

HAP40 Powdered High Speed Steel blade blank Petty knife 110mm non edged

Regular price $39.00 $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
Petty knife 110mm, Total length 180mm, Blade width 27mm, Blade thickness 1.6mm, 37g, Tang length from end to machi 60mm, Tang width 14mm, 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.

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