/ Saws / PTA & Hand Saw Blades / Hole Saw Arbors / Standard / A4-E * Not actual product image 11931 A4-E Hole Saw Arbor w/ Extended Range Pilot Drill 11931 Other similar products Hole Saw arbor supplied with extended length 6.5mm (1/4") pilot drill. Shank size 1/4" Hex (6.5mm) Screw thread 1/2"-20. Features Specifications Contact Starrett Features 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 Specifications Fits Hole Saw Diameter (mm): 14mm to 30mm Fits Hole Saw Diameter (in): 9/16" to 1-3/16" Fits Chuck Size (mm): 6.5mm Fits Chuck Size (in): 1/4" Shank Size (mm): 6.5mm Shank Size (in): 1/4" Screw Thread: 1/2-20 Drill (HSS): Yes Drill (Carbide Tipped): No Drill Length (mm): 92mm Drill Length (in): 3-5/8"