P&N Tungsten Carbide Tip Countersink, 3/16in Diameter, 38 mm Overall

The P&N quick bits cut smart TCT replacement drill bits 2-in-1 decking bit has been designed for perfect controlled drilling and countersinking with the one tool has 3/16 inch size also has adjustable depth stop for accurate control of countersink depth,

14g screw gauge
Non marking, stop collar prevents tool from marking the work piece
TCT countersink for use in cement sheet, blue board, timber, plastic and abrasive materials
No jamming