How to measure T-slots on a Drill press table?

aluminum T-track Hold Down Clamp For Woodworking drill press clamp tslot I use hand screws when I need to hold anything and clamp it to the board I made for the drill press No because I don't think it is a T slot Thanks Is the drill press clamp tslot Fastens to drill press slot; Secures workpieces tightly where other clamps can't; Maximum jaw opening: 2 in Throat depth: 3 in Specifications SKU: 36221

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