Features:

• Spyder Hex10 arbor and pilot bit assembly - 1/2-in hex, 1/4-in HSS drill bit, 5/8-18 thread
• Spyder's Rapid Core Ejectâ„¢ arbor removes cores without prying, cuts at an angle, and enlarges existing holes
• High speed steel (HSS) pilot bit drills wood, metal and plastics
• Torque pins lock the hole saw in place - no tools are required to change out hole saws on the arbor2-7/8-In drilling depth
• Always drill using a drill motor that is equipped with a support handle