Spyder Rapid Core Eject™ Hex8 3/8-Inch HSS Quick Change Hole Saw Arbor Pilot Bit (10-Pack) 600648-10

Hex8 arbor — 3/8-in hex, 1/2″-20 thread Rapid Core Eject Arbor System allows users to quickly eject cores, change the diameter, cut at an angle, or enlarge existing holes High Speed Steel (HSS) Hex8 Pilot Bits for use on Wood and Metal Hex8 Arbor designed for both 3/8" and 1/2" drill chucks Spin on, spin off saw mounting Always drill using a drill motor that is equipped with a support handle For use in standard rotary drilling mode — not for use in hammer or impacting drill modes