Product Name: metal engraving knife, cell phone sticker, cutters, cutters, cutters for PCB circuit boards
Circuit board repair, scraping plastic rubber edge, plant special trimming, repair textile, rubber stamp engraving, model handicraft production, home manual DIY, Glass Sticker cleaning, etc.
Special attention: sharp and hard maintenance knife and blade installation should be particularly careful when inserting and unloading, special attention should be paid to avoid injury to the finger.
After heat treatment, the hardness carbon steel is not less than 750HV10, and the stainless steel material is not less than 650 HV10.
Cutting edge is sharp, cutting 3-0 suture line, cutting force is not greater than 0.8N;
Inserting and unloading shall be easy when the blade is matched with the knife handle specified in the YY/T0175.
The surface roughness of the blade Ra is not greater than 0.4um, and the surface roughness of cutting edge Ra is not more than 0.8um.
The blade has good elasticity.
Blade should be sterile.
1, insert the cutter head in the middle of the cutter head clearance, and properly tighten the nut of the knives head, so that it can be used.
2, the way of holding hands is the same as holding a pen.
3, in order to protect the blade, the pad should be placed under the paper when cutting paper.
[note] be careful not to let children touch because the blade is very sharp.
1set knife (any color with 5pcs blades)