Features: Wide Applications, from home use DIY projects to professional industrial applications. This Deburring Tool can deburr aluminum, copper, PVC, carries out rough to extra fine deburring operations with perfection. Made of premium material and fine workmanship, heat treated cutting edge for more effective oxidation resistance and sharper edge. Rubber handle than easy and comfortable to grape. In order to protect the blade, blade extend the use of time, should be engraved paper plate mat board or wax paper under. Not recommended for use on rubber, glass marble wood Usage: 1. The first knife inserted in the middle of the head gap Arbor, appropriate to tighten the nut head, ready to use. 2. Holding the same way to hold a pen, like, hard to force the appropriate direction consistent with the direction of the blade to avoid lateral provoke. What You Get: Deburring Carving Tool kit includes A 13pcs Precision Knifes Set, A 10pcs Needle File Set, 1 tweezer, 1 Wire Cable Cutter, 1 NB1100 Scraper Model Blade. Specification: Main Material: Steel, Rubber Package Size: 230x160x50mm/9x6.2x1.9in Package Weight: 450g/15.8oz Packing List: 1 x 13pcs Precision Knifes Set 1 x 10pcs Needle File Set 1 x Tweezer 1 x Wire Cable Cutter 1 x NB1100 Scraper Model Blade