YUKO Flex Horn #AO60 BC-12.7 AO60 BC-12.7 1 piece

Catalogue number: BC-12.7 Features: * A ball made of sintered artificial abrasive grains is attached to the 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, finishing, and chamfering the inner cylindrical parts of various devices and parts. * Honing finish for internal combustion engines, hydraulic cylinders, and other cylinders. * Rust removal, cleaning, and polishing of the inner surfaces of tubes and pipes. Specifications: ● Suitable inner diameter (mm): φ12.0-13.5 ● Total length (mm): 203 ● Abrasive length (mm): 63 ● Shaft diameter (mm): φ4.3 ● Tools used: Electric drill, drill press, machining, etc. ● Rotation speed is 300-1238 rpm according to the processing purpose, and the reciprocating stroke (in and out) is performed at the same time as the rotation. ● Grinding fluid is used wet, such as aqueous solution (solub type) or grinding oil. Material / Finish: ● Abrasive: Aluminum oxide ● Shaft: Zinc plated wire ● Brush part: Nylon Note: ● Shipping fee is 1200 yen. Hokkaido and Kyushu are 1400 yen, Okinawa and remote islands are 1700 yen. ● Shipping fee will be charged even if it is put into the logistics center.