Penck 2Pcs Stainless Steel Deburring External Chamfer Tool Trimming Edge Except Burr Round Trimmer Scraper

This Deburring External Chamfer Tool quickly repairs damaged bolts and tightens the nuts in place and money. Simple design and a compact size means the tool is easily carried in your tool pouch. Quickly slap it into drill and start repairing workpieces. The operation is simple using the lowest speed on the drill bit and then slightly applying pressure to remove the burr. Save an immeasurable amount and money by not replacing expensive and hard to find fasteners. Especially when dealing with fixed bolts. Effective on: Stainless Steel / Hardened Steel / Mild Steel / Copper / Brass / Aluminum / Fiberglass / Wood / Plastic. Specification: Material: Stainless Steel Color: as picture shown Size: Approx. 28x 50mm/ 1.1x 1.97inch Shank Diameter: 6.35mm(Hex) / 7mm(Triangle) Inner Diameter:21mm(Hex) / 22mm(Triangle) Package Includes: 2pc Deburring External Chamfer Tool Note: This tool works by way of shearing metal layer by layer. Slow speed along with no unnecessary cutting and the use of cutting oil or another lubricant will bring it long life.