YUKO Flex Horn #SC120 BC Type Silicon Carbide Shaft Diameter 3.7mm SC120 BC-11.0 1 Piece

Catalogue number: BC-11.0 Features: * A ball made of sintered artificial abrasive grains is attached to a fiber resin foot protruding from the shaft. * The foot is made of nylon resin and is highly elastic, making it possible to polish the inner burrs and uneven inner surfaces of workpieces. Applications: * Deburring, polishing and finishing of various general industrial equipment and parts. * Rust removal and polishing of the inner surfaces of various cylinders for automobiles, railway cars, ships, etc. * Rust removal, deburring and polishing of the inner surfaces of 4 to 900 mm pipes. Specifications: ● Shaft diameter (mm): 3.7 ● Suitable inner diameter (mm): 10.5-11.5 ● Total length (mm): 203 ● Abrasive grain: Silicon carbide ● Abrasive grain length (mm): 50 ● Tools used: Air drill, electric drill (three-speed), drill press ● Rotation speed varies depending on the workpiece, but is used between approximately 300 and 1200 rpm ● Working time varies depending on the workpiece material and purpose of use, but as a guideline 10-20 seconds, and reciprocating motion is approximately one reciprocation every 2 seconds ● Grinding fluid uses aqueous solution (soluble type) or spindle oil Material/Finish: ● Shaft: Zinc-plated wire