Perfectly Aligns And Holds The Pocket Hole Joint Whilst The Joint Is Screwed Together. The 9.5Mm Pin Is Placed Into A Drilled Pocket Hole And Clamped. Further Drilled Pocket Holes Can Then Be Screwed Together Ensuring Perfect Alignment.Ratchet Handle To Minimise Interference With Workpiece When Clamping.Quick-Release Button For Fast Adjustment When Clamping Different Material Thicknesses.Rolled Steel Fine Thread Offers A Smoother Clamping Operation.Non-Marring Clamp Pad Prevents Pressure Marks On The Workpiece.9.5Mm Nylon Pin Fits Directly Into Drilled Pocket Hole.Aluminium Construction For Optimum Strength To Weight Ratio.PTDTREDIRPHCLAMPAL