/ Saws / PTA & Hand Saw Blades / Hole Saw Arbors / Kwik Change / A6-4 * Not actual product image 12928 A6-4 Kwik Change Arbor 12928 Other similar products A6-4 Kwik Change Arbor Kit with High Speed Steel Drill contains: - A6 Kwik Change Chuck with Hex Shank - One A6-2 Arbor for 9/16" - 1-3/16" (14-30mm) dia. Hole Saws - One A6-3 Arbor for 1-1/4" - 6" (32-152mm) dia. Hole Saws - One A015C HSS Pilot Drill Specifications Downloads Contact Starrett Specifications Fits Hole Saw Diameter (mm): 14-152mm Fits Hole Saw Diameter (in): 9/16" - 6" Fits Chuck Size (mm): 9.75mm Fits Chuck Size (in): 3/8" Shank Size (mm): 8.75mm Shank Size (in): 11/32" Screw Thread: 1/2-20, 5/8-18 Drill (HSS): Yes Downloads Starrett Hole Saws (Bulletin 671) Starrett Hole Saw Brochure includes all hole saws, drive arbors, pilot drills, quick change systems sets and accessories Starrett PTA and Hand Tools (Catalog 72) Power tools and accessories and hand tools catalog, including hole saws, hack saws, jig saws, reciprocating saws, measuring tapes, utility knives and a host of specialty products.