84 Engineering Surface Grinder Attachment The 84 Engineering Surface Grinder Attachment is a versatile tool designed for knife makers and blacksmiths, compatible with several models of belt grinders. It features a magnetic chuck with a precision CNC-machined body and polyurethane-coated wheels for smooth operation and minimal surface distortion. Built with high-quality materials, it ensures durability and precise operation with an accuracy of less than 50 microns. Features Adjustable Taper Angle Magnetic Chuck to hold onto your workpieces Easy Depth Adjustment. Precision down to 50 microns once adjusted. Compatible with the Shopmate or Shopmaster with an extra tool arm. Includes Polyurethane Wheels Arm to suit your grinder 6061 Aluminium wheel hubs Premium Timken bearings Industrial hard-wearing powder coated body Spark guard Stainless steel chuck Bracket for standard dial gauge