We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Drill America

Drill America ANC5-530-113 9/16" x 1" nACo Coated Blue Annular Cutter

SKU CH-28PC-VHSNN

nACo coated annular cutter cuts steel, cast iron and stainless steel efficiently with a 3/4" Weldon shank for magnetic drill presses

  • nACo Nano-Composite coating extends tool life up to 30% over traditional HSS cutters
  • Cuts steel, cast iron, heated and stainless steels for versatile material handling
  • nACo coating provides extra protection against tool wear and high heat
  • M2 High Speed Steel removes only necessary material for fast, efficient hole making
  • 3/4" Weldon shank fits most magnetic drill presses for broad compatibility

Drill America nACo 9/16" Annular Cutter

This coated cutter is built for magnetic drill presses, removing only the perimeter of a hole in steel, cast iron, heated or stainless grades. The nACo nano-composite finish extends usable life by roughly 30 percent over standard high-speed steel cutters, reducing change-over time on repetitive work. A 3/4" Weldon shank secures it in most mag-drill chucks, and the included pilot pin keeps the cut centred from the first revolution.

Magnetic-drill operators cutting structural steel

Shops that rely on hand-held drills, bench presses or CNC spindles cannot use this tool because the shank and cutting geometry are exclusive to magnetic bases. Teams needing through-holes larger than 9/16 inch or deeper than the cutter’s length will have to select a different diameter or a longer series. The California Proposition 65 notice also means facilities with strict chemical-exposure policies must review the warning before purchase.

9/16 inch cutting diameter

This single dimension determines whether the cutter matches the hole size specified on the drawing or the fastener being installed; no other specification in the data overrides that requirement.

Highlights

  • nACo Nano-Composite coating extends tool life up to 30% over traditional HSS cutters
  • Cuts steel, cast iron, heated and stainless steels for versatile material handling
  • nACo coating provides extra protection against tool wear and high heat
  • M2 High Speed Steel removes only necessary material for fast, efficient hole making
  • 3/4" Weldon shank fits most magnetic drill presses for broad compatibility

Specifications

BrandDRILL AMERICA

Questions about this item

How does the nACo coating affect tool life when cutting stainless steel?

The nano-composite coating extends tool life by up to 30 percent compared with traditional HSS annular cutters, reducing wear and high-heat damage.

Does the cutter generate excessive heat during continuous magnetic-drill use?

The nACo coating provides extra protection against high heat, allowing efficient cutting of difficult materials without overheating.

Will the 3/4-inch Weldon shank fit my magnetic drill press?

Yes, the 3/4-inch Weldon shank is designed to fit most magnetic drill presses, also called mag drills.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.