Starrett A2-1 SDS Plus Arbor | AY155

Starrett AY155 (A2-1) SDS-Plus Holesaw Arbor – Quick-Hitch, 32–210mm

Starrett AY155 (A2-1) SDS-Plus holesaw arbor is designed to drive compatible hole saws from an SDS-Plus rotary hammer (with hammer action turned off), giving a secure, fast-change setup for trade drilling tasks. It’s built for users who want quicker hole saw swaps and a stable connection when cutting larger diameter holes.

The A2-1 arbor uses Starrett’s Quick-Hitch design with locating pins to help prevent the hole saw overtightening, making it easier to change hole saws without tools. AY155 is suitable for pairing with Starrett FCH and CT hole saw ranges within the supported diameter span.

Key Features

• SDS-Plus shank: Ideal for use in SDS-Plus rotary hammers when drilling with the hammer action switched off.
• Quick-Hitch arbor system: Enables fast hole saw changes without removing the arbor from the tool.
• Locating pin design: Helps prevent the hole saw from overtightening on the thread for easier removal.
• Wide diameter coverage: Supports compatible hole saw sizes from 32mm to 210mm for versatile site work.
• Starrett holesaw pairing: Intended for use with Starrett FCH and CT hole saw ranges.

Specifications at a glance

Suitable applications

• Driving compatible hole saws from an SDS-Plus rotary hammer (hammer action turned off).
• Cutting larger-diameter holes where quick hole saw changes improve productivity.
• General installation work requiring Starrett FCH or CT hole saw compatibility.