Super Tool Single Reduced Shank Counterbore, 9/16" D, Sharp Cutter Built for Long Tool Life, Pro Grade Annular Cutter for Fast, Clean Big Holes, Tough Core Cutter for Mag Drills and Steel Work

Super Tool Single Reduced Shank Counterbore
✔️ Single counterbore, 9/16", Mag Drill Ready, Long Tool Life

The Super Tool Reduced Shank Counterbore is an annular cutter for fast, clean, large holes in steel with a magnetic drill. It's a go-to in structural steel, shipyards and fab shops. This listing is for one single item.

✅ Brand: Super Tool
✅ Mfr part number: 52218
✅ Product type: Counterbore
✅ Pack size: Single, 1 piece
✅ Size or length: 9/16"

💡 HSS vs carbide tipped annular cutters, which should I choose?

It depends on the material and how many holes you cut.

• HSS cutters are a solid all around pick for mild steel.
• Carbide tipped cutters last longer and cut stainless and hard steel.
• Cobalt cutters handle heat in tougher alloys.

Grab the Super Tool Reduced Shank Counterbore and get the job done right.