Cuts standard left and right hand joints, corner joints and peninsular joints in worktops up to 900mm width. Enables recess to be cut for worktop joint clamps. Use with a router and guide bush with 30mm outer diameter. Made from hardwearing laminated fibre board. Includes aligning pins and instructions. Cuts standard left and right hand joints, corner joints and peninsular joints in worktops up to 900mm width. Enables recess to be cut for worktop joint clamps. Use with a router and guide bush with 30mm outer diameter. Made from hardwearing laminated fibre board. Includes aligning pins and instructions.