The Starrett A2-1 Arbor is an SDS-Plus shank arbor designed for use with hole saws ranging from 32mm to 210mm diameter. This versatile arbor allows tradespeople to use their SDS-Plus rotary hammer drills for hole saw applications, provided the hammer action is turned off. It's an essential accessory for electricians, plumbers, and contractors who need to cut larger diameter holes through wood, plastic, and metal materials. The arbor features an SDS-Plus shank that provides secure engagement in compatible drill chucks, ensuring stability during cutting operations. Available with high speed steel (HSS), HSS extended length, or carbide tipped pilot drills, this arbor offers flexibility depending on the application and material being drilled. With a 5/8-18" screw thread and compatibility with 13mm (1/2") chucks, the Starrett A2-1 provides a reliable connection for larger diameter hole saws. The 79mm drill length offers sufficient reach for most standard drilling tasks, making it suitable for both on-site and workshop applications. Features and Benefits: • SDS-Plus shank for quick and secure fitting in SDS-Plus rotary hammer drills • Compatible with hole saws from 32mm to 210mm diameter for versatile cutting applications • Available with HSS or carbide tipped pilot drills to suit different materials • Standard 5/8-18" thread fits most professional-grade hole saws Specifications: Arbor Shank Sizes metric: 11 hex (excluding SDS-Plus Arbors)mm Arbor Shank Sizes imperial: 7/16 hex (excluding SDS-Plus Arbors)" Screw Thread: 5/8-18" Chuck Size metric: 13mm Chuck Size imperial: 1/2" Drill Length metric: 79mm Country of Origin: CN

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