Bosch Drill Bits & Parts Hammer drill bit 607733 - Bosch 2608900233, The Bosch EXPERT SDS max-8X hammer drill bit (part number 2608900233) features a diameter of 22.00 mm and a total length of 320 mm. It is designed for use with SDS-Max systems, making it ideal for heavy-duty drilling in stone, masonry, and brickwork applications. The drill bit is constructed for enhanced durability and efficient performance in demanding tasks. Bosch 2608900233 Expert SDS max-8X Hammer Drill Bit 22mm 320mm Long Durable