4-1/2" Core Bit MPN:48-17-2045

The star knob measures with an impressive 1.5748 inches head diameter and comes with seven points providing strong grip for tightening or loosening screws accurately without stripping the head, ideal in applications such as aerospace or precision machining requiring utmost control and quality-fitted parts. Made of cast iron and finished off with a durable gray powder coat adds resistance to harsh conditions while providing ease during installation. Its dimensions of 1.245 overall height including the screw threads make it suitable for most surfaces where star knobs need to be secured firmly on panels, doors or cabinets among others where appearance and performance matters.