LUXIANZI Non-Slip Engraving Metal Knife #11 Blade Set for Mobile Phone PCB Repair Hand Tools Cutter Craft Knives DIY Multi Tool

LUXIANZI Metal Scalpel Knife Non-slip Cutter Engraving Craft Knives Blades for Scalpel Stationery PCB Repair DIY Hand ToolsFeature:• Each knife is equipped with a protective pen cap to prevent scratches.• SK-5 alloy steel blade has high hardness, good toughness and sharp cutting edge. It is easy to engrave, durable, and prevents the knife from breaking.• The blade can be replaced, the cross double chuck, the use of multi-turn screwdriver, the blade installation is convenient and tighter.• Aluminum alloy tool holder, diamond-shaped mesh non-slip design, comfortable grip and smooth carving.• It is suitable for circuit board repair, plastic and rubber burrs, plant special trimming, textile repair, rubber stamp carving, model crafts production, household manual DIY, glass sticker cleaning, etc. Specification:Type: Metal Scalpel KnifeMaterial: All Aluminum Handle, SK-5 Alloy Steel BladeSize: 140*8mm approx Package Included:As the picture shows Instructions:1. Insert the cutter head in the middle of the gap between the cutter head, and properly tighten the cutter head nut, you can use it.2. The holding method is the same as holding a pen, and the force should be appropriate.3. To protect the blades, a pad should be placed under the paper when cutting paper.