Description WORKING PRINCIPLE: First connect the 1/2" to 3/4" external thread tap, and then use the external pulling force of the tool to achieve efficient removal. HIGH EFFICIENCY: Place the tool head into the inner bearing race and screw it into the shaft, open the fixture, bring it close to the bearing, and remove the inner shaft evenly without damaging other parts. PERFECTLY COMPATIBLE: Inner bearing puller suitable for parts 9-23mm (0.35-0.91 inch) sleeve bearing pullers, such as motorcycle wheels, bicycle wheels, automobile flywheels, generator bearings, etc. HARD AND DURABLE: High-quality Cr-V bearing pullers are heat-treated, have good wear resistance and are not easily deformed. The surface treated with oxidation resistance, rust-proof and durable. COMPLETE PACK: A set of bearing pullers equipped with 5 sizes of open clips to meet the needs, 0.35 inch (9 mm), 0.43 inch (11 mm), 0.55 inch (14 mm), 0.74 inch (19 mm), 0.91 inch (23 mm). How to use: 1. Choose a suitable puller