Norton 4 x 1 Round Combination Crystolon Stone ORMD S meet in the centre

S meet in the centre and form a point

Model 327 General Scissors Sharpening Instructional DVD gives you all the details

Synthetic stones are man-made by forming small bits of abrasive material into brick form using a resin or ceramic binder

If you are on the Quest For the Ultimate Edge

The Multiform stone has two long edges: one is a round over and the other is tapered at 45 degrees

Norton 4 x 1 Round Combination Crystolon Stone ORMD S meet in the centreThis is a 4" round combination Crystolon, or silicon carbide, stone with both coarse and fine sides. The coarse side is very aggressive and is used for bringing dull edges back to sharpness. The fine side is used to restore edges that are slightly dull, and for refining the edge left by the coarse side. This stone is similar to, but a bit more aggressive than the harder Norton 4 x 1 Round Combination India Stone. Norton Item Number: JB64 Norton Part