JIECHENG Hole Saw Arbor, 3/8 Inch Hex Shank Mandrel

Key features

• Fits 3/4 to 8 Inch Hole Saws: This hole saw arbor with adapter is designed to connect with standard hole saws from 3/4 inch up to 8 inch, giving users one practical mandrel setup for a wide range of hole saw sizes
• Complete Arbor and Adapter Set: Includes one 3/8 inch hex shank arbor, one thread adapter and one replacement pilot drill bit. The complete setup makes it useful as a replacement arbor kit or spare accessory for regular hole saw work
• 3/8 Inch Hex Shank Design: The 3/8 inch hex shank fits common hand drill chucks, including many 3/8 inch and 1/2 inch chuck drills. The hex design helps reduce slipping and supports a stable grip during cutting
• Thread Adapter for Wider Compatibility: The arbor works with 1/2"-20 threaded hole saws, while the included adapter converts the connection to 5/8"-18, helping the arbor fit both smaller and larger standard hole saws
• Versatile Hole Saw Accessory: A practical mandrel set for electricians, installers, maintenance workers, woodworkers, fabricators and DIY users for hole saw cutting tasks in wood, drywall, plywood, plastic and other common materials depending on the hole saw used

The JIECHENG Hole Saw Arbor with Adapter is designed to provide a flexible setup for standard hole saw cutting. With the included adapter and replacement pilot drill bit, this arbor can connect with standard hole saws from 3/4 inch up to 8 inch, making it a practical accessory for users who work with different hole saw diameters. This set includes a 3/8 inch hex shank arbor, one thread adapter and one replacement pilot drill bit. The 3/8 inch hex shank fits common hand drill chucks, including many 3/8 inch and 1/2 inch chuck drills, while the adapter helps expand compatibility across a wider range of standard hole saw sizes. The arbor uses a 1/2"-20 thread, and the included adapter converts the connection to 5/8"-18 for larger compatible hole saws. This configuration helps reduce the need for multiple separate arbors and gives users a simple, convenient setup for small, medium and large hole saw applications. Whether used as a replacement arbor, a spare mandrel or an accessory for multiple hole saw sizes, this set is suitable for installers, electricians, maintenance workers, woodworkers, fabricators and DIY users who need dependable hole saw compatibility for everyday drilling and

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