Ourcountersink drill bit features a low-friction adjustable depth stop, allowing for creating a countersink with any depth. It easily drills flush, immaculate countersinks on wood for a professional finish.Both the bit and the depth stop are adjustable.Easy use and adjustment.Fast and clean countersinkingin hardwood, plywood, MDF, etc.Made from premium high-speed steel for long-lasting sharpness8 mm (5/16″) shank diameterSet of 10 pieces for making holes of different sizes.Technical informationSizeDrill Size (mm)Countersink Size (mm)Shank Size (mm)8x8x2.8mm2.8mm8mm8mm8x8x3mm3mm8mm8mm8x8x3.2mm3.2mm8mm8mm8x8x3.5mm3.5mm8mm8mm8x8x4.0mm4.0mm8mm8mm8x10x2.8mm2.8mm10mm8mm8x10x3.0mm3.0mm10mm8mm8x10x3.2mm3.2mm10mm8mm8x10x3.5mm3.5mm10mm8mm8x10x4.0mm4.0mm10mm8mmApplicationsWoodComposite MaterialPlasticsMachineScrewdriversDrillsScrew gunsSHIPPING DIAMETERUNITPcsNet Weight50PackageIn Plastic BoxPackage Size95 x 18 x 18mm

countersink bits