Hole Saw arbor supplied with 6.35mm (1/4") pilot drill. Shank size 8.75mm (11/32"). Screw thread 1/2"-20. Screw thread 1/2"-20.
FEATURES:
- Fits hole saws from 14-30mm (9/16-1.3/16") diameter
- Arbor suitable for use with SH, DH, CT and D hole saws (Diamond hole saw applications will usually require an arbor with a carbide tipped pilot drill)
- 14mm to 30mm
- 9/16" to 13/16"
