The ultimate table top material for todays hi-tech woodworking machinery is our laminated phenolic. Phenolic is one of the strongest, most stable and durable materials available for an industrial strength work surface. Phenolic is the step up material for todays woodworking pros and virtually renders melamine an obsolete option for long term professional use. The Mast-R-Top is available pre-machined for our Mast-R-Liftâ„¢, Rout-R-Lift IIâ„¢ or our Rout-R-Plateâ„¢. The underside is also pre-drilled for our TA Fence, Mast-R-Fence IIâ„¢, Rout-R-Table Stand and ALTS Stand. All Mast-R-Top's have an extruded aluminumÂ dual track with a t-slot for standard 1/4" hex head bolts or hex nuts and standard 3/4" miter slot. The Mast-R-Topâ„¢ will also fit other manufacturers insert plates measuring 9-1/4" X 11-3/4" X 3/8" Thick.