Makita D-46470 Step Drill Bit 1/4×4-12mm

The Makita D‑46470 Step Drill Bit is a specialized accessory designed for precision drilling of multiple hole sizes with a single bit. It is ideal for sheet metal, plastics, and thin materials, where clean, burr‑free holes are required. The step design allows progressive enlargement without changing bits, making it efficient for workshop and installation tasks.