Keo Single Counterbore, Decimal Inch, 3 in, 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

Regular price $99.99 Sale price$179.98you save $79.99
Product ID: 1242-8911
UPC:





Keo Single Counterbore, 3" for Daily Work
✔️ Single counterbore, 3", Fast Clean Holes, Mag Drill Ready

This Keo 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 is a single piece listing.

✅ Brand: Keo
✅ Mfr part number: 902-000-090
✅ Product type: Counterbore
✅ Pack size: Single, 1 piece
✅ Size or length: 3"
✅ Details: Decimal Inch

💡 What is an annular cutter and why use it instead of a twist drill?

Annular cutters only cut the rim of the hole, so they work faster with less power.

  • They leave a solid slug instead of turning it all to chips.
  • Cuts are cleaner and more accurate than twist drills in steel.
  • They run great on magnetic drills for big holes.

Pick up the Keo Counterbore and keep your jobs moving.

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