Highlights The 84 Engineering Strap-On Surface Grinder Attachment (SOSGA) is a precision tool designed for knife makers and blacksmiths. It makes grinding distal tapers and tapered tangs effortless and repeatable, and is great for flattening blanks and billets, removing scale after forging, and grinding stock parallel and to a specific thickness. Description The 84 Engineering SOSGA is a compact surface grinding attachment designed for use with Shop Mate 48”, Shop Master 72” or Gibson 72” belt grinders, using a SOSGA tooling arm to suit your model. It is a precision tool designed for knife makers and blacksmiths, making grinding distal tapers and tapered tangs effortless and repeatable. It is also great for flattening blanks and billets, removing scale after forging, and grinding stock parallel and to a specific thickness. Details The SOSGA comprises a magnetic surface grinder chuck with a CNC machined aluminium billet body, twenty high strength neodymium magnets, an easy-to-clean stainless steel chuck face, and an adjustable safety stop at the base of the chuck. The tool is designed to achieve grind accuracy of