Knauf 196210 Screw Set, Blue, 1 Piece

• High-quality bit holder for cordless screwdrivers and hand drills.
• Successor to Knauf knob bit holder Plus.
• Higher quality and much more durable compared to the old model.
• Used for precise penetration of drywall screws with fine thread, coarse thread and drilling on plasterboard.
• With interchangeable bit for replacement.