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NICHOLSON Single-Cut Triangular File - Single-Cut Triangular Files
NICHOLSONSingle-Cut Triangular Files

NICHOLSON Single-Cut Triangular File

The NICHOLSON Machinists File: Triangular is a single-cut, smooth-cut file with a 6 in length without tang, 5/16 in width, and 1/8 in thickness. It is tapered slightly towards the point and has a natural finish. 3G…

SKU 3G-OTH-735895

Also listed as: 21866 NN · 21866-NN

Brand
NICHOLSON
Item
Single-Cut Triangular File
Part Number
21866NN
Category
Single-Cut Triangular Files
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Technical Specifications

NICHOLSON
Manufacturer Part Number
21866NN
Type
Single-Cut, Smooth Cut
Wd
5/16 in
Thick
1/8 in
Lg Without Tang
6 in

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NICHOLSON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NICHOLSON Machinists File: Triangular is a single-cut, smooth-cut file with a 6 in length without tang, 5/16 in width, and 1/8 in thickness. It is tapered slightly towards the point and has a natural finish. 3G Electric interprets demand for this file across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is a NICHOLSON triangular file used for?

A NICHOLSON triangular file is used for sharpening saw teeth, filing keyways, and deburring internal corners. Its single-cut, smooth-cut design provides a fine finish on metal and wood. 3G Electric supplies this file across 14 industrial departments, with specialist depth in combustion, pumps, and controls.

What are the specifications of the NICHOLSON 21866NN file?

The NICHOLSON 21866NN is a 6 in long (without tang) triangular file, 5/16 in wide, 1/8 in thick, with a single-cut, smooth-cut pattern. It is tapered slightly towards the point and has a natural finish. 3G Electric sources this genuine NICHOLSON file for global industrial applications.

Where to buy a NICHOLSON triangular file worldwide?

3G Electric supplies the NICHOLSON triangular file worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we interpret your demand and deliver genuine NICHOLSON files to any location. Contact us for availability and delivery to your site.

How to select the right NICHOLSON file for metalworking?

Select a NICHOLSON file based on cut (single-cut for fine finishing), shape (triangular for sharpening saws), and length (6 in for precision work). The smooth-cut 21866NN is ideal for light stock removal. 3G Electric can help match the file to your specific metalworking task.

Used in

Common applications for NICHOLSON
Metalworking — Nicholson machinists files (e.g., 00024NN) for deburring and finishing flat surfaces and internal corners.
Thread repair — Nicholson thread-restoring file sets (T33024, T33016) for cleaning damaged imperial and metric threads on bolts and pipes.
Tool and die making — Nicholson knife-edge files (41102) for precision filing in tight spaces and sharp corners.
Woodworking — Nicholson 4-in-1 wood rasps (18155N, 17903N) for shaping and smoothing wood, metal, and plastic.
Precision deburring — Nicholson needle file sets (37398) for fine filing and deburring in small or intricate parts.
Axe sharpening — Nicholson axe file (06602NN) for sharpening and shaping cutting edges.
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NICHOLSON Products

3G Electric supplies NICHOLSON single-cut triangular files. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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