Harvey Tool Single Counterbores - Flat Bottom, 0.3125" (5/16), Finish - Machining: Uncoated, 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, 0.3125", Long Tool Life, Fast Clean Holes

Meet the Harvey Tool Counterbores - Flat Bottom, 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. You get one single unit with this order.

✅ Brand: Harvey Tool
✅ Mfr part number: 23420
✅ Product type: Counterbore
✅ Pack size: Single, 1 piece
✅ Size or length: 0.3125"
✅ Details: Finish - Machining: Uncoated

💡 What is a Weldon shank?

Weldon shanks have flats that lock the cutter in the arbor.

• The flats stop the cutter from slipping under load.
• Universal shanks fit many magnetic drill brands.
• Match the shank to your drill before ordering.

Add the Harvey Tool Counterbores - Flat Bottom to your kit and work smarter.