YUKO Flex Horn #AO600 BC-12.7 AO600 BC-12.7 1 piece

Catalog number: BC-12.7 Features: ● A structure with balls made of sintered artificial abrasive grains attached to the fiber resin feet protruding from the shaft. ● The feet are made of nylon resin and are highly elastic, so it can polish burrs on the inside of workpieces and uneven inside of workpieces. Applications: ● Deburring and polishing of cast iron, carbon steel, hardened iron, etc. ● SC (silicon carbide) Workpieces made of relatively hard materials (cast iron, carbon steel, hardened iron, etc.) ● AO (alumina oxide) Workpieces made of relatively soft materials Mainly for deburring <Fine grain size> #240, 320, 600, Mainly for polishing <LA rubygate alumina> #1000 equivalent (for mirror finish) (#20, #40, #80, #400, #800, are available as special orders) ● Tools used: Air drill, electric drill (three-speed), drill press. Specifications: ● Shaft diameter (mm): 4.3 ● Suitable inner diameter (mm): 12.0-13.5 ● Total length (mm): 203 ● Abrasive grain: Aluminum oxide ● Abrasive grain length (mm): 63 ● Maximum operating speed (m): 300-1200rp ● Working time varies depending on the work material and purpose of use, but as a guideline 10-20 seconds, and reciprocating motion is approximately 1 reciprocation every 2 seconds ● Grinding fluid is an aqueous solution (soluble type) or spindle oil. Material/Finish: ● Shaft: Zinc-plated wire