Starrett XA1 Arbor with Carbide Tipped Pilot Drill Hex Shank

Holesaw Pairing: D0, CT, TCT Multi Purpose MPH
Fits Holesaw Diameter: 14-30mm (9/16”-1.3/16”)
Arbor Shank Sizes: 8.75mm (11/32”) hex
Screw Thread: ½”-20 UNF
Chuck Size: 9.5mm (3/8”)
Drill: Carbide Tipped
Drill Length:100mm (3.15/16”)
A set screw in the body allows for easy replacement of the pilot drill