Starrett A1-E Hole Saw Drive Arbor with Extended Length HSS Pilot Drill 11925

Hole Saw arbor supplied with extended length 6.35mm (1/4") pilot drill. Shank size 8.75mm (11/32"). Screw thread 1/2"-20.

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  • Fits hole saws from 14-30mm (9/16-1.3/16") diameter
  • Arbor suitable for use with MPH Hole Saws
  • Supplied with a longer pilot drill to allow for the deeper cutting depth of the MPH hole saw


  • Fits Hole Saw Diameter (mm): 14mm to 30mm
  • Fits Hole Saw Diameter (in): 9/16" to 1-3/16"
  • Fits Chuck Size (mm): 9.5mm
  • Fits Chuck Size (in): 3/8"
  • Shank Size (mm): 8.75mm
  • Shank Size (in): 11/32"
  • Screw Thread: 1/2-20
  • Drill (HSS): Yes
  • Drill (Carbide Tipped): No
  • Drill Length (mm): 92mm
  • Drill Length (in): 3-5/8"


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    California Proposition 65 Warning

      WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov