Universal Countersink, 12mm, Carbide

This TCT countersink clamps onto any drill between 3.0mm and 7.2mm in diameter. Recommended for wood and man-made boards. By reversing the countersink on the drill, it can be used as a non-cutting depth stop. Ensures flutes of drill are aligned with flutes of countersink. Do not overtighten screw.
Not suitable for production applications and not suitable for ferrous and non-ferrous metals.
C= 12 mm; OL= 32 mm; A=45 degrees