Trend Snap/CS/Set 5-Piece Drill Countersink Set - £16.95 @ Amazon

Heat-treated Tool Steel countersinks with HSS drills. These are adjustable for different length screws and can produce a counterbored hole. These are available in five screw sizes. The drills produce pilot holes only;

• Shank diameter - 1/4 inch hex
• Softwood - No.6 to No.12
• Hardwood - No.4 to No.10
• Drill dia - 2mm to 3.5mm
• Countersink dia - 9.5mm & 12.7mm

• This product also includes:
• 1 x 2.0mm (5/64") drill countersink
• 1 x 2.5mm (3/32") drill countersink
• 1 x 2.75mm (7/64") drill countersink
• 1 x 3.25mm (1/8") drill countersink
• 1 x 3.5mm (9/64") drill countersink

• APPLICATIONS: Quick and accurate professional finish; Countersink and counterbore for suitable plug to be fitted over the screwhead; Secured with hex wrench for easy replacement and adjustment; Adjusted to suit timber thicknesses or screw lengths
• UNIFORM COUNTERSINKING: Perfect for where the screws are on show, or to make deeper counterbores to disguise their position with matched wood plugs
• 1/4-INCH HEX SHANK: As part of the Trend Snappy range, the 1/4inch hex shank is compatible with The Trend Snappy Chuck and other quick release systems for fast swapping between accessories for increased efficiency
• DURABLE CONSTRUCTION: Each countersink is made from heat treated tool steel for durable and repeatable performance with easily replaceable HSS (High Speed Steel) drill bits
• SIZES: 2.0mm drill and C/S size No. 4; 2.4mm drill and C/S size No. 6; 2.8mm drill and C/S size No. 8; 3.2mm drill and C/S size No. 10; 3.6mm drill and C/S size No. 12