Fits both Festool Centrotec drill machines and standard quick-change chucks for 1/4" (6.3mm) hex shank. Features an adjustable, heavy-duty, revolving depth-stop with a strong Thrust ball bearing for Quick and easy adjustment of the countersink depth without scratching or burning surfaces, #55334, (A°) angle: 49°, (B) Cutting height: 3/64-3/8, (D) diameter: 3/8, (D) shank: 1/4, overall length (L): 2-5/8, drill DIN: 1897, wood screw size: 6, D1: 1/8, replacement drill: 630-226, replacement Countersink: 55272, use with plug Cutter (optional): 55220, 55334 carbide Tipped 82 degree Countersink with adjustable depth stop and no-thrust ball bearing, hybrid compatible with Festool Centrotec system 3/8 dia x 1/8 drill DIA x 1/4 inch quick release hex shank