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

Simonds

Simonds 73426000 Square File Smooth Double Cut 4in Natural tool storage

SKU CH-HYV4-XFGTY

Square machinist file with smooth double-cut teeth for aluminium, brass, bronze, steel and tin, 66–70 teeth per inch

  • Smooth double-cut finish removes material cleanly on aluminum, brass, bronze, steel and tin
  • 66–70 teeth per inch give controlled stock removal with a fine surface
  • Square profile with four cutting edges reaches corners and slots other files cannot
  • Safe edges protect adjacent surfaces while filing right up to shoulders
  • Rigid 4 in body and wavy-tooth pattern reduce chatter for consistent strokes

Square file for machinists

The Simonds 73426000 is a 4-inch American-pattern machinists file with a square profile and double-cut faces. It is designed for shaping and finishing aluminium, brass, bronze, steel and tin in workshop and maintenance tasks.

Check your filing requirements

Verify that a smooth-cut file with 66 to 70 teeth per inch matches the surface finish you need. Confirm the 1/8-inch thickness and width suit the slot or surface dimensions on the workpiece before ordering.

Fits in a tool box or bench setup

The rigid, tapered body comes in a box container and requires no handle or power source. Its safe edges protect adjacent faces while the wavy-tooth pattern clears material efficiently, freeing bench space otherwise needed for bulkier shaping tools.

Highlights

  • Smooth double-cut finish removes material cleanly on aluminum, brass, bronze, steel and tin
  • 66–70 teeth per inch give controlled stock removal with a fine surface
  • Square profile with four cutting edges reaches corners and slots other files cannot
  • Safe edges protect adjacent surfaces while filing right up to shoulders
  • Rigid 4 in body and wavy-tooth pattern reduce chatter for consistent strokes

Specifications

BrandSIMONDS

Questions about this item

Does the Simonds 73426000 square file come with a handle or do I need to buy one separately?

The file is supplied in a box with a natural finish and no handle attached; a separate handle must be purchased if required.

How do I decide between the 66 and 70 teeth-per-inch ratings on this smooth double-cut file?

Both figures represent the same smooth cut density; the range covers manufacturing tolerances, so either value indicates the same fine finish on steel, brass or aluminium.

What does the 4-inch length mean when I am filing a workpiece in the shop?

The 4-inch cutting length gives a compact, rigid tool that reaches tight corners and provides controlled strokes on small metal parts.

Also in this aisle

People compared these

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