kwb Drill Bits & Parts Concrete twist drill bit 610606 - KWB 044660, The kwb 044660 is a 6 mm chromium molybdenum steel concrete twist drill bit with a total length of 100 mm. It features a cylinder shank and is designed for drilling into stone, masonry, and brickwork. This high-quality drill bit is ideal for construction and renovation projects. kwb 044660 Concrete Twist Drill Bit 6mm x 100mm high-performance
