Alpha Stepped Director Screw Drill Bit 3.5-5mm Diameter Gold Series 9SD050 Power Brush Attachment High quality hardened steel blade

High quality hardened steel blade giving sustained performance and edge retention

wrap-a-round headgear with moulded rear pressure pad

a standard fixed ring end needs a minimum of 30 °

including proven strength and maximum jaw opening capacity

Alpha Stepped Director Screw Drill Bit 3.5-5mm Diameter Gold Series 9SD050 Power Brush Attachment High quality hardened steel bladeFeatures Drills precise stepped holes for director screws Stepped drill bits are designed to pre drill clearance holes through the first piece of material and pilot holes for the threads in the second piece of material Suits: #5 Director Screws Use in: Plywood and Fibreboard