Strap On Surface Grinder Attachment (SOSGA) For SM-72 and Gibson grinders Contact Wheels 3” contact wheel and slack

3” contact wheel and slack belt out  of the box

SHOP MASTER 72" HARDWARE:  Tooling arm slots: M10x30 indexing lever  Tooling arms (to lock spigot): M10x40 indexing lever  Tracking Knob: M8 female knob

making it suitable for a variety of precision applications

driving the industrial 4-pole motor

Strap On Surface Grinder Attachment (SOSGA) For SM-72 and Gibson grinders Contact Wheels 3” contact wheel and slackWHAT IS A SOSGA? Designed for knife makers and black smiths, the 84 Engineering Strap on Surface Grinder Attachment (SOSGA) makes grinding distal tapers and tapered tangs effortless and repeatable. The level of precision achievable with the tool also makes it great for flattening blanks and billets, removing scale after forging and grinding stock parallel and to a specific thickness (great for making folding knife parts). COMPATIBILITY Our compact