Welcome to Kumbala eBay Store Description:Type :Deburring External Chamfer ToolColor: SilverMaterial: Stainless SteelWeight:approx 40gMain Material:Stainless SteelPackage Dimensions :3.9 x 3.9 x 0.8 inches Product Features:1. Effective on stainless Steel, hardened steel, mild steel, copper, brass, aluminum, fiberglass, wood, plastic.2. Quickly repair damaged bolts and tighten the nuts in place, simplifying the repair process, eliminating the need to replace expensive or hard-to-find hardware, saving time and money.3. This tool works by layer-by-layer metal cutting. It is easy to operate, uses the lowest speed on the drill bit, and then applies a little pressure to remove the burrs.4. Simple design and a compact size, means the tool is easily carried in your tool pouch.5. Safe and easy to use the drill bit and easy to operate, use the lowest speed on the drill bit.QUICKLY GRIP BOLTS: Deburring external chamfer tool can quickly grind the tip of compressed or rusty bolt to tapered edge so that the nut can be quickly tightened in place without replacing expensive and hard-to-find fasteners, saving a lot of money, especially when handling fixed bolts that cannot be disassembled.FITMENT BOLT TUBE SIZE: 1/8” bolts (164) up to 5/8” (.750) / (4mm -17mm). Effective on Stainless Steel, Hardened Steel, Mild Steel, Copper, Brass, Aluminum, Fiberglass, Wood, Plastic, no matter it is with or without screw thread. Besides, it also can be taken as bottle opener.SAFELY EASY TO WORKING WITH DRILL BIT: The operation is simple, using the lowest speed on the drill bit, and then slightly applying pressure to remove the burr of bolt. safe and pious design means no cuts, no sparks, no burns.EXOTIC SUPER HARD STEEL: Made of extremely hard stainless steel with three shaving teeth, let it has the feature of high strength and hardness for durability. Included in this package: 2 x Deburring External Chamfer Tool Warranty & Customer Service: 30 days money back 12 months seller’s guarantee, 24 Hours friendly customer service!