Keo Single Counterbore, 1/64 Clearance, Size 5/16, Co, 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 $130.96 Sale price$235.73you save $104.77
Product ID: 1242-8751
UPC:





Keo Single Counterbore for Daily Work, Pro Grade Pick
✔️ Single counterbore, 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: 902-000-020
✅ Product type: Counterbore
✅ Pack size: Single, 1 piece

💡 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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