The Starrett A1 Arbor with 9mm shank is a precision-engineered arbor designed for use with Starrett hole saws ranging from 14mm to 30mm in diameter. This standard arbor comes complete with a pilot drill, making it an essential component for creating clean, accurate holes in a variety of materials. Manufactured by Starrett, a trusted name in cutting tools, this arbor features a 9mm hex shank that provides secure grip and reduced slippage during operation. The design ensures reliable performance when paired with compatible hole saws, making it ideal for electricians running cable entry points, plumbers installing pipe penetrations, and carpenters creating mounting holes. The arbor is part of Starrett's comprehensive range that accommodates hole saws from 14mm up to 210mm diameter. Available in both standard and quick-hitch locking configurations, these arbors offer flexibility for different applications and user preferences. The system is compatible with various pilot drill types including HSS, extended length HSS, and carbide tipped options, allowing tradespeople to select the most appropriate configuration for their specific drilling requirements. Features and Benefits: • Compatible with hole saws from 14mm to 30mm diameter • 9mm hex shank provides secure chuck grip • Includes pilot drill for accurate hole positioning • Standard locking style for reliable hole saw attachment • Part of comprehensive Starrett arbor system Specifications: Arbor Shank Sizes metric: 8.75 hex (excluding SDS-Plus Arbors)mm Arbor Shank Sizes imperial: 11/32 hex (excluding SDS-Plus arbors)" Country of Origin: CN
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