Deburring External Chamfer Tool for Metal High Speed Steel Hex Shank Remove Burr Tool with Quick Release Shank Deburring and chamfering machine outer circle chamfering thread fillet trimming screw and bolt trimming drilling tool About this item 【Upgraded Tungsten Carbide Blade】Compared to HSS materials used in other similar products, tungsten carbide is a superior material that is sharper, more wear-resistant, and has a longer lifespan. Tungsten carbide tools can withstand a higher temperature than steel. They usually produce a better finish during cutting, providing a cleaner and smoother cut. 【Safe and Efficient】The Deburring and Chamfering tool can easily shave off the outer edges of screws/bolts/pipes/rods and remove burrs. It can quickly repair damaged bolts and tighten nuts in place without hurting your hands, no sparks, and no burns. You do not need to spend time and money to find hard-to-find or expensive replacement bolts, simplifing the repair process. 【Wide Application】The 3-in-1 chamfering tool takes a large working diameter (Large：3/16”-1”, 5mm-25mm，Small: 1/8" - 13/16", 3mm-20mm). Effectively used in Stainless Steel, Hardened Steel, Mild Steel, Copper, Brass, Aluminum, Fiberglass, Wood, Plastic and so on. 【Smooth Design】The tungsten carbide deburring chamfer tool adopts a 1/4" hexagonal shank,can be compatible with most equipment on the market. The hollow-carved design facilitates chip removal while it is deburring, which can reduce the accumulation of debris during cutting. 【Easy to Use】Attaching the deburring external chamfer tool to the end of your electric drill, starting with a lowest speed, then slightly apply pressure to remove the burr and increase the speed as needed. Note: Do not turn on the driver until the bit fully covers the screw/bolt. Otherwise, the drill bit would bump over the screws/bolts, making it difficult to control. _x000D_ _x000D_