Brown Hole Saw Arbor — 2-pin, 7/16″ Thread, With Pilot Drill

BROWN Hole Saw Arbor — 2-Pin, 7/16″ Thread, with Pilot Drill

A 2-pin hole-saw arbor (mandrel) for driving small hole saws with a power drill. The hex shank locks securely into a drill chuck, the two drive pins engage the hole saw to stop it slipping on the thread, and the included HSS pilot drill centres the cut and keeps the saw from wandering. The 7/16″-20 thread fits small BROWN hole saws (approximately up to 1-1/4″). Pilot bit is replaceable and held by a set-screw.

Type: Hole-saw arbor / mandrel (2-pin drive)
Thread: 7/16″-20 — for small hole saws
Fits saw sizes: approx. up to 1-1/4″
Shank: Hex (fits drill chucks)
Pilot drill: HSS centre bit, replaceable (set-screw)
Brand / model: BROWN · BR28102
Use: Thread the hole saw fully onto the arbor and seat the drive pins before drilling; run at the correct speed for the material.