7/16 Inch Hole Saw Arbor With Pins Built Tough for Quick Locking and Solid Hold, Fits 1 3/8 Inch to 6 3/8 Inch Hole Saws, Hardened Mandrel for Longer Thread Life, Anti Binding Design Klein Tools

7/16in Hole Saw Arbor with Pins for Fast Locking (1-pack)
✔️ Fits 1-3/8 to 6-3/8 in hole saws; hardened mandrel; anti-binding

This hole saw arbor provides secure, quick-change mounting for hole saw blades, keeping them locked with pins. It's designed to work with hole saws from 1-3/8 to 6-3/8 inches and standard 3/8-inch drills.

✅ Fits 1-3/8 in to 6-3/8 in hole saws (35-162 mm) with locking pins
✅ Pins ensure saws stay locked and resist over-tightening
✅ Hardened mandrel extends thread life for long use
✅ 118-degree split-point pilot bit helps accurate hole positioning
✅ Replaceable pilot bit compatible with Cat. No. 31907
✅ Steel construction provides durability and reliability

💡 What is a hole saw arbor used for in DIY and professional drilling projects? This handy tool lets you swap blades quickly while keeping each blade securely aligned. - Size range compatibility: 1-3/8 in to 6-3/8 in hole saws (35-162 mm) - Pin locking prevents binding and over-tightening - Hardened mandrel offers longer thread life - Pilot-bit options and replacement for ongoing use