Bi-Metal Hole Saw Arbor

Hole saw arbor with 1/4″ diameter high speed steel (HSS) pilot drill

Hex shank improves the chuck grip

Hardened mandrel for long thread life

Hex Shank (mm): 11 (7/16″)

Chuck Size (inch): 1/2″

• Hole saw arbor with 1/4″ diameter high speed steel (HSS) pilot drill
• Hex shank improves the chuck grip
• Hardened mandrel for long thread life
• Hex Shank (mm): 11 (7/16″)
• Chuck Size (inch): 1/2″

Screw Thread: 1/2 ~ 20UNF