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NICHOLSON Single-Cut Round File - Single-Cut Round Files
NICHOLSONSingle-Cut Round Files

NICHOLSON Single-Cut Round File

The NICHOLSON Machinists File: Round is a single-cut, safe edge cut, bastard cut file with an 8 in length without tang and 9/32 in thickness (MPN 21853). It features a natural finish and is tapered slightly towards…

SKU 3G-OTH-728955

Brand
NICHOLSON
Item
Single-Cut Round File
Part Number
21853
Category
Single-Cut Round Files
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Technical Specifications

NICHOLSON
Manufacturer Part Number
21853
Type
Single-Cut, Safe Edge Cut, Bastard Cut
Thick
9/32 in
Lg Without Tang
8 in

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

Product Description

The NICHOLSON Machinists File: Round is a single-cut, safe edge cut, bastard cut file with an 8 in length without tang and 9/32 in thickness (MPN 21853). It features a natural finish and is tapered slightly towards the point.

Frequently Asked Questions

What is a NICHOLSON Machinists File: Round used for?

A NICHOLSON Machinists File: Round is used for shaping and smoothing curved surfaces, enlarging holes, and deburring internal radii in metalworking. Its single-cut, bastard cut design provides aggressive material removal, while the safe edge prevents damage to adjacent surfaces.

What are the specifications of the NICHOLSON 21853 round file?

The NICHOLSON 21853 is a single-cut, safe edge cut, bastard cut round file. It has an 8 in length without tang, 9/32 in thickness, a natural finish, and is tapered slightly towards the point. It is designed for precision metal filing.

Where to buy NICHOLSON files in worldwide?

3G Electric supplies NICHOLSON files worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source the NICHOLSON 21853 round file or any other industrial tool you need.

How to select the right NICHOLSON file for metalworking?

Select a NICHOLSON file based on cut (bastard for fast stock removal, second or smooth for finishing), shape (round for holes, flat for surfaces), and length. For the 21853, its single-cut, bastard cut, and safe edge make it ideal for precision work on curved metal surfaces.

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 round files. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Single-cut round file with safe edge and smooth cut, 6 in length without tang and 7/32 in thickness. Tapered slightly towards the point with a natural finish. Used for enlarging holes, filing curved surfaces, and smoothing internal radii in metalworking
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Single-cut round file with safe edge and smooth cut, 6 in length without tang and 7/32 in thickness. Tapered slightly towards the point with a natural finish. Used for enlarging holes, filing curved surfaces, and smoothing internal radii in metalworking
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This round file features a single-cut, bastard cut pattern for fast material removal and a smooth finish. It is 8 inches long without tang and 1/4 inch wide, with a natural finish. Commonly used for enlarging holes, shaping curved surfaces, and smoothing internal radii in metalworking and woodworking
Single-cut round file with bastard cut and safe edge, natural finish. Tapered slightly towards the point. 12 in length without tang. Used for enlarging holes, shaping curved surfaces, and deburring in metalworking
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Single-cut round file with bastard cut and safe edge, natural finish. Tapered slightly towards the point. 12 in length without tang. Used for enlarging holes, shaping curved surfaces, and deburring in metalworking

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