| The Halls MC High-Speed Steel Step Drill Bit in the 4mm - 12mm size range is the perfect entry-level variant for detailed metalwork and smaller diameter holes. This compact step drill covers nine consecutive sizes—4, 5, 6, 7, 8, 9, 10, 11, and 12mm—making it ideal for precision work in control panels, electronics enclosures, and thin gauge metal fabrication. With a 6.5mm shank designed for smaller drill chucks, this variant offers exceptional control and accuracy. It's rated for sheet metal up to 5mm thick, the highest material thickness capacity in the range, making it suitable for slightly heavier gauge work despite its smaller hole sizes. The 1mm increments between steps provide finer hole… | Price from £32.93 up to £43.55 Compare prices and buy HALLS MC High Speed Steel Step 4mm - 12mm HLLMC1M |
