Starrett A4 Arbor – for Hole Saws 32–152 mm (AY1451)
The Starrett A4 Arbor is a high-performance arbor designed for hole saws from 32 mm to 152 mm and features a Quick-Hitch™ mechanism for ultra-fast hole saw changes. It includes a 6.0 mm HSS pilot drill and a 13 mm hex shank, making it ideal for demanding cordless or corded applications across metal, wood, and composite materials.
✅ Key Features:
Compatible with Starrett hole saws 32 mm to 152 mm diameter
Quick-Hitch™ arbor system allows rapid tool-free hole saw changes – ideal for multi-size operations
Supplied with 6.0 mm HSS pilot drill for fast, accurate starts
13 mm hex shank provides strong grip in high-torque drills (corded or cordless)
Durable steel body designed for professional site and workshop use
Suitable for Starrett Fast Cut, Deep Cut, Carbide Tipped, and Diamond Grit hole saw ranges
📦 What’s Included:
1× Starrett A4 Arbor (AY1451) with Quick-Hitch™
1× 6.0 mm HSS pilot drill (pre-installed)
Supplied in Starrett branded packaging
🔧 Ideal For:
Electricians, M&E contractors, and trade professionals switching between multiple hole saw sizes
Fast-paced environments where tool-free changeover of hole saws improves efficiency
Precision hole cutting in metal, timber, plastic, and sheeting using cordless or corded drills
⚠️ Please Note:
Only compatible with Starrett hole saws 32–152 mm
Requires 13 mm chuck
Always use appropriate PPE; cutting fluid is recommended when drilling metals
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