• Sold complete with HS drill bit (item R210)
• Depth stopper made in metal alloy with ball bearing inside for no-friction operations
• Great chip evacuation thanks to two lateral openings
• No risk of marking and scratches 
• Easy adjustment of countersink and drilling depth
• Complete with adjusting screw
• Right hand rotation

Thanks to our new solution, it is now possible to adjust drilling depth and make seats for flush screws in an easy and quick manner, simply by using a power portable drill, without risk of marking or scratching wood. You can find below the directions of use. NB: It is very important to drill a pilot hole before inserting the screw, in order to obtain excellent results, both aesthetic and long-lasting performance.