Upright positionable Bit-Checks convince due to their functionality in a minimum of space Particularly for wood applications Ring magnet Rapidaptor, holder for holding even longer and heavier screws Designed for all drill/drivers; wood applications Torsion zone absorbs the damaging peak loads for longer life 1/4"hex/52mm Ring Magnet holder securely holds up to 200mm screws Ring Magnet holder is ideal for awkward access, overhead and repetitive work Press-in auto-lock and single hand bit change