Sutton Tools Decking Countersink is designed for perfect controlled drilling and countersinking, ideal for timber decks and furniture making.

Allows precise depth adjustment when drilling screw holes
Non-Marketing stop collar prevents tool from marking the workpiece
TCT countersink increases life when used in harder materials
Flat Shank - three flats suit 3 jaw chuck
Made from HSS for drilling timber and plastic
Adjustable depth stop - ball bearing raced with laser marked scale