Starrett A2 Hole Saw Arbor Fits Hole: 32mm - 152mm - Fits Chuck Size: 13mm - Shank Size: 11mm - Screw Thread 18mm

Starrett A2 Quick-Hitch™ Hole Saw Arbor – Fits 32–152mm Saws, 13mm Chuck, Tool-Free Changeover

The Starrett A2 Arbor is a heavy-duty, Quick-Hitch™ hole saw arbor designed for use with hole saws from 32mm to 152mm in diameter. Featuring a rugged 11mm shank and compatibility with standard 13mm drill chucks, it allows fast, tool-free hole saw changes without removing the arbor from the drill—ideal for repetitive or multi-size drilling applications.

• Wide Compatibility Range: Suitable for hole saws from 32mm to 152mm diameter—perfect for electricians, HVAC engineers, and general contractors.
• Quick-Hitch™ Design: Enables rapid hole saw changes without tools and without removing the arbor from the chuck—boosts efficiency on-site.
• Durable Pilot Drill Options: Supplied with a 6.35mm (¼") pilot drill—either high-speed steel or carbide tipped, depending on the cutting task.
• Secure Pilot Drill Mounting: Setscrew in the arbor body allows easy pilot drill replacement, reducing downtime between jobs.
• Robust Construction: 11mm shank and 18mm screw thread deliver strength and stability for larger-diameter hole saws.

Technical Specification

• Hole Saw Compatibility: 32mm – 152mm
• Chuck Size: Fits 13mm chuck
• Shank Size: 11mm
• Screw Thread: 18mm
• Pilot Drill: 6.35mm (¼") HSS or carbide tipped
• Pilot Drill Replacement: Tool-free via setscrew
• Change Mechanism: Quick-Hitch™ tool-free hole saw swap

✅ Use the Starrett A2 Arbor for efficient, tool-free hole saw changes—ideal for fast-paced drilling tasks across electrical, plumbing, and M&E projects!