Internal Tool Single A Nc-281-312 N/C Counterbore, 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
$132.46
Sale price$238.43you save $105.97
Internal Tool Single A Nc-281-312 N/C Counterbore
✔️ Single counterbore, 281-312, Mag Drill Ready, Long Tool Life
The Internal Tool A Nc-281-312 N/C 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: Internal Tool
✅ Mfr part number: 85-2811
✅ Product type: Counterbore
✅ Pack size: Single, 1 piece
✅ Thread size: 281-312
💡 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 Internal Tool A Nc-281-312 N/C Counterbore and get the job done right.
✝️