Harvey Tool Single Counterbores - Flat Bottom, 0.0781" (5/64), Pro Grade Annular Cutter for Fast, Clean Big Holes, Tough Core Cutter for Mag Drills and Steel Work

Harvey Tool Single Counterbores - Flat Bottom
✔️ Single counterbore, 0.0781", Mag Drill Ready, Long Tool Life

The Harvey Tool Counterbores - Flat Bottom is an annular cutter for fast, clean, large holes in steel with a magnetic drill. Fabricators, steel erectors, welders and maintenance crews use it on mag drills for big holes in plate, beams and tube. This listing is for one single item.

✅ Brand: Harvey Tool
✅ Mfr part number: 23378
✅ Product type: Counterbore
✅ Pack size: Single, 1 piece
✅ Size or length: 0.0781"

💡 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 Harvey Tool Counterbores - Flat Bottom and get the job done right.