It is difficult to machine the inner corner of the ear hole (chamfering) or remove the burr. To this end, we have designed and manufactured special fire tools to ensure quality. The taper shank 7 (see figure) is loaded into the vertical drill spindle hole, the lower ear hole of the workpiece is mounted on the positioning block 2, and the rear part of the workpiece abuts against the stop pin 6, and the vertical drill is started to make the taper shank 7 from the workpiece The upper ear hole passes through, and when the cutter head 3 contacts the ball portion of the positioning block 2, the compression spring 5 is compressed, and the two cutter heads automatically open to both sides.
Metal Wire
Metal Wire,Metal Mesh,Stainless Steel Mesh,Steel Mesh
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