The Gripple extended pin chuck is a bespoke tool for quick installation of TL-P1 Gripple anchors. It is ideal for use where longer reach is required. This chuck enables the operator to install pins to full depth without damaging the mat. Fits general purpose 18v combi drill. Automatically disengages when the TL-P1 Gripple anchor reaches full depth. Also available in standard chuck version for working closer to the mat.