HAP40 Powdered High Speed Steel blade blank Gyuto knife 205mm non edged
2 Reviews
Regular price
$59.00
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.
- caution when using -
This knife blade will need to attached blade by your self. To make available the blank, you need to sand all face about 0.1 to 0.2 mm and attach a cutting edge blade, because outlayer is oxide film, rust. We are not responsible for your making work.
- caution when using -
This knife blade will need to attached blade by your self. To make available the blank, you need to sand all face about 0.1 to 0.2 mm and attach a cutting edge blade, because outlayer is oxide film, rust. We are not responsible for your making work.
-- Size -- approx
Total length 275mm, Cutting edged length 205 mm, Blade width 42mm, Blade thickness 2.3mm, 142g, Tang length 70mm, Tang width 20mm, approx
-- Material --
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
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
*Note: There are some tiny crack, slacks and a tiny curved. it's not defective.
*Note: There are some tiny crack, slacks and a tiny curved. it's not defective.
*Made in Japan
*Price is include a knife / non edged, non polished
How to make an attached blade of HAP 40 blade blanks
*This knife was heat treated, you can use it after attached cutting edge.
*Note: The blank has rust and oxide film on outer layer. To make available of the blank need to sanding all face about 0.1 to 0.2 mm.
