【Tungsten Carbide Blade】This external chamfer drill bit equipped with three high-strength tungsten carbide blades, offering superior cutting efficiency and longer lifespan than high-speed steel.
【Safe and Cost-effective】The deburring bit carbide can shave down the outer edges of a flatted bolt easily.Simply attach it to a power drill, apply gentle pressure to the bolt head. Easy and quick fix for the nuts to be tightened.
【Precision Fit】Deburring chamfer tool for metal with working diameters from 1/8''-3/4''(3-20mm). Detachable 1/4 inch hex shank with quick release design, fits most drills including Lithium-ion drills/hand drills/table drills.
【Wide Application】Beyond thread trimming and bolt deburring, this external chamfer tool also swiftly repairs damaged bolts and tightens nuts. Suitable for a variety of materials, from stainless steel, hardened steel to wood.
【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.