kwb Drill Bits & Parts Concrete twist drill bit 610606 - KWB 044700, The kwb 044700 is a chromium molybdenum steel concrete twist drill bit, sized at 10 mm with a total length of 120 mm and a cylinder shank. Manufactured by kwb, this robust tool is suitable for drilling into stone, masonry, and brickwork. It's ideal for both professional construction projects and DIY masonry tasks. kwb 044700 Concrete Twist Drill Bit 10mm x 120mm Chromium-molybdenum
