The DeWalt 6.35mm Hex Shank Arbor with Pilot Drill is a precision-engineered holesaw arbor designed for use with hole saws in the 14mm to 30mm diameter range. Part of the DeWalt Extreme BiM hole saw range, this arbor features a 1/4" (6.35mm) hex shank that ensures broad compatibility with a wide variety of drill chucks and tool holders — making it a practical choice for contractors and tradespeople working across different setups on site. It is supplied complete with a pilot drill bit, ready for immediate use. Constructed from hardened steel for commercial applications, this arbor is built to withstand the demands of regular professional use. The design also allows the pilot bit to be adjusted or replaced without removing the hole saw itself, saving valuable time when working on the job. Features and Benefits: • 1/4" (6.35mm) hex shank for compatibility with a wide range of drill chucks and tool holders • Suitable for use with hole saws in the 14mm to 30mm diameter range • Pilot bit can be changed or adjusted without removing the hole saw, for faster workflow on site • Hardened steel construction for durability in commercial and professional applications • Supplied complete with pilot drill bit Specifications: Shank Size: 6.35mm (1/4" hex) Compatible Hole Saw Diameter: 14mm - 30mm