Non-Woven Abrasive Unitized Wheel, Aluminum Oxide, Hard, 3" Diameter x 1/4" Width, 18100 Maximum RPM

Red/whiteAbrasive: White aluminium oxideWorkpiece for electroplating metal wire drawing processing, drawing fast, the Silk Road clear, effective, no residue, no black. Of zinc alloy, chrome-plated hard texture of the workpiece, such as the very strong performance. For copper wire drawing parts, need to select the soft round of the drawing, so as not to pull the bad parts; Nickel workpieces for wire drawing, the general hardness is usually the drawing round 5P; And chose thicker coating hardness for the drawing round 7P better (mainly for the lock-type). The edge of the drawing tool may be the hardness of sand for the 5P or 7P No. 240 # round the drawing. For aluminum products, recommend the use of pre-plated hardness of sand 7P No. 180 # -320 # for drawing the round.