The MICROJIG GR-100 3D Adjustable Table Saw Pushblock 2-pack ships two yellow GRR-Ripper pushblocks in the same box, giving a single user a leading and trailing block for ripping long boards, dados, plywood, and rough-sawn lumber. The patented 3D Force System combines downward, forward, and inward pressure so cuts as narrow as 1/4 inch are made without the operator’s hand near the spinning blade.
The GR-100 is the original GRR-Ripper platform — adjustable legs sit either side of the blade, a center balance support catches the offcut, and the molded handle keeps the operator’s wrist neutral across an 8-foot rip. The two-pack is the standard configuration for shops with multiple table saws or for users who want a backup block on hand. Each unit accepts the same MICROJIG accessory ecosystem: replacement legs, deflectors, gravity heel kits, and the GRP-11G 1/8-inch thin-rip leg.
MICROJIG manufactures the GR-100 line in Winter Park, Florida — Made in USA per the manufacturer’s listing. Pair the 2-pack with a GRR-RIP-BLOCK GB-1 smart push block for the jointer and you cover every dangerous cut in a small shop with one brand of safety gear.






