Countersink bit Exact | Tools

High-quality HSS 90° countersink bit, 20.5mm diameter, compatible with M10 fasteners, features a 1/4" (6.3mm) shank for secure tool attachment, and precision machining ensures accurate hole preparation and fastening.

High-quality HSS 90° countersink bit, 20.5mm diameter, compatible with M10 fasteners, features a 1/4" (6.3mm) shank for secure tool attachment, and precision machining ensures accurate hole preparation and fastening.

High-quality HSS 90° countersink bit, 20.5mm diameter, compatible with M10 fasteners, features a 1/4" (6.3mm) shank for secure tool attachment, and precision machining ensures accurate hole preparation and fastening.