A high‑performance countersink bit with a 12.4 mm shank and an M6 drill hole, made from hardened steel for durable, precise conical cuts. Ideal for creating smooth countersinks in metal or plastic parts.
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.
A precision 90° tapered countersink drill bit with a 25 mm diameter, featuring a high‑strength HSS core and a cylindrical shank for stable mounting, ideal for clean, accurate countersinking in metal or wood.
