Ideal for drilling and countersinking in wood to give a flush surface when screw inserted or can be counterbored for use with wood plugs or wood filler to hide screw head.

Drills pilot hole, clearance hole and countersink in one operation for the most popular sized screws – 5, 6, 8, 10 and 12 gauge. 

Adjustable pilot drill for different length screws and can produce a counterbored hole for wood plugs. 

Available as individual sizes to match size of woodscrew or as a useful handy set with all 5 sizes.

• 2.0mm to suit size 5 gauge (3.0mm) screw
• 2.4mm to suit size 6 gauge (3.5mm) screw
• 2.8mm to suit size 8 gauge (4.0mm) screw
• 3.2mm to suit size 10 gauge (5.0mm) screw
• 3.5mm to suit size 12 gauge (6.0mm) screw