The Heller arbor for hole saws is a precise and robust tool designed for use with hole saws with a diameter of 152 mm. Featuring a hex connection system, this arbor provides a secure and stable connection that ensures efficient power transfer during the drilling process. The total length of the arbor is 66 mm, while the working length measures 32 mm, allowing for optimal handling and control. The diameter of the arbor is 14 mm, making it compatible with a variety of drills. The construction of the arbor is designed for durability to withstand the demands of professional applications. With a lightweight and compact design, this arbor is suitable for use in both workshops and construction sites. It is an essential accessory for professionals and DIY enthusiasts looking to create precise and clean holes in various materials.