With its slim shank and bulging thread this screw can be used without damaging even the hardest wood.
Tapper Point which consists of the Cork Screw Start and Blade Cutting Thread for easy piercing and alleviating strain on the material.
Tight Star Recess system grasps the U-Bit tightly and can be installed with one hand.
RE-FINE Thread depresses fibrous surface materials for a clean finished appearance.