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NICHOLSON Machinists File: Double-Cut/Single-Cut, Single Edge Cut, Bastard Cut, 8 in Lg without Tang - Double-Cut & Single-Cut Half-Round Files
NICHOLSONDouble-Cut & Single-Cut Half-Round Files

NICHOLSON Machinists File: Double-Cut/Single-Cut, Single Edge Cut, Bastard Cut, 8 in Lg without Tang

The NICHOLSON 21857LN is a double-cut and single-cut half-round machinist's file with a single-edge, bastard cut and regular taper. It has an 8-inch length without tang and a natural finish, designed for…

SKU 3G-OTH-634186

Brand
NICHOLSON
Item
Machinists File: Double-Cut/Single-Cut, Single Edge Cut, Bastard Cut, 8 in Lg without Tang
Category
Double-Cut & Single-Cut Half-Round Files
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Technical Specifications

NICHOLSON
Manufacturer Part Number
21857LN
Type
Single Edge Cut, Bastard Cut, 21857LN
Lg Without Tang
8 in
View Full Spec Sheet

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

Product Description

The NICHOLSON 21857LN is a double-cut and single-cut half-round machinist's file with a single-edge, bastard cut and regular taper. It has an 8-inch length without tang and a natural finish, designed for general-purpose material removal and shaping.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the NICHOLSON 21857LN machinist's file used for?

The NICHOLSON 21857LN is a double-cut and single-cut half-round file designed for general-purpose material removal and shaping on metal and other materials. Its bastard cut and regular taper suit deburring, smoothing, and contouring in machining, fabrication, and maintenance applications.

What are the specifications of the NICHOLSON 21857LN file?

The NICHOLSON 21857LN is a single-edge, bastard-cut file with double-cut and single-cut half-round teeth. It has an 8-inch length without tang, a regular taper, and a natural finish. The manufacturer part number is 21857LN.

Where to buy the NICHOLSON 21857LN file worldwide?

3G Electric supplies the NICHOLSON 21857LN file to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this genuine NICHOLSON file.

How to select the right NICHOLSON file for metalworking?

Select a file based on material and task: bastard cut for rapid stock removal, double-cut for coarse shaping, and single-cut for smoother finishing. The NICHOLSON 21857LN half-round shape suits both flat and curved surfaces. Match length and taper to workpiece access and hand comfort.

Used in

Common applications for NICHOLSON
Industrial steam condensate removal — Nicholson FTN series C-pattern steam traps in process heating systems
Commercial building radiator control — Nicholson N25-FO radiator valves for hot water and steam heating
High-pressure steam line drainage — Nicholson NFT 250 series in-line traps for 250 psi applications
Space-constrained piping layouts — Nicholson H-pattern steam traps for tight installations in manufacturing plants
Corrosive environment steam trapping — Nicholson stainless steel float traps for chemical processing facilities

NICHOLSON Products

3G Electric supplies NICHOLSON double-cut & single-cut half-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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Machinists File: Double-Cut/Single-Cut, Single Edge Cut, Smooth Cut, 10 in Lg without Tang, 05059N. Key specifications — attr124712: Regular Taper; attr124701: 05059N; attr447109: Natural; attr124715: NICHOLSON.
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Machinists File: Double-Cut/Single-Cut, Single Edge Cut, Smooth Cut, 10 in Lg without Tang, 05059N. Key specifications — attr124712: Regular Taper; attr124701: 05059N; attr447109: Natural; attr124715: NICHOLSON.
Machinists File: Double-Cut/Single-Cut, Single Edge Cut, Bastard Cut, 12 in Lg without Tang, 05094N. Key specifications — attr124712: Regular Taper; attr124701: 05094N; attr447109: Natural; attr124715: NICHOLSON.
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Machinists File: Double-Cut/Single-Cut, Single Edge Cut, Bastard Cut, 12 in Lg without Tang, 05094N. Key specifications — attr124712: Regular Taper; attr124701: 05094N; attr447109: Natural; attr124715: NICHOLSON.
Machinists File: Double-Cut/Single-Cut, Single Edge Cut, Bastard Cut, 6 in Lg without Tang, 04795N. Key specifications — attr124712: Regular Taper; attr124701: 04795N; attr447109: Natural; attr124715: NICHOLSON.
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Machinists File: Double-Cut/Single-Cut, Single Edge Cut, Bastard Cut, 6 in Lg without Tang, 04795N. Key specifications — attr124712: Regular Taper; attr124701: 04795N; attr447109: Natural; attr124715: NICHOLSON.
Machinists File: Double-Cut/Single-Cut, Single Edge Cut, Second Cut, 8 in Lg without Tang, 3/4 in Wd (MPN 04927N). Key specifications — attr124712: Regular Taper; attr124701: 04927N; attr447109: Natural; attr124715: NICHOLSON.
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Machinists File: Double-Cut/Single-Cut, Single Edge Cut, Second Cut, 8 in Lg without Tang, 3/4 in Wd (MPN 04927N). Key specifications — attr124712: Regular Taper; attr124701: 04927N; attr447109: Natural; attr124715: NICHOLSON.
Machinists File: Double-Cut/Single-Cut, Single Edge Cut, Smooth Cut, 8 in Lg without Tang, 3/4 in Wd (MPN 04960N). Key specifications — attr124712: Regular Taper; attr124701: 04960N; attr447109: Natural; attr124715: NICHOLSON.
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Machinists File: Double-Cut/Single-Cut, Single Edge Cut, Smooth Cut, 8 in Lg without Tang, 3/4 in Wd (MPN 04960N). Key specifications — attr124712: Regular Taper; attr124701: 04960N; attr447109: Natural; attr124715: NICHOLSON.
Machinists File: Double-Cut/Single-Cut, Single Edge Cut, Bastard Cut, 10 in Lg without Tang, 21746HN. Key specifications — attr124712: Regular Taper; attr124701: 21746HN; attr447109: Natural; attr124714: Yes; attr124715: NICHOLSON.
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Machinists File: Double-Cut/Single-Cut, Single Edge Cut, Bastard Cut, 10 in Lg without Tang, 21746HN. Key specifications — attr124712: Regular Taper; attr124701: 21746HN; attr447109: Natural; attr124714: Yes; attr124715: NICHOLSON.
Machinists File: Double-Cut/Single-Cut, Single Edge Cut, Smooth Cut, 6 in Lg without Tang, 04861N. Key specifications — attr124712: Regular Taper; attr124701: 04861N; attr447109: Natural; attr124715: NICHOLSON.
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Machinists File: Double-Cut/Single-Cut, Single Edge Cut, Smooth Cut, 6 in Lg without Tang, 04861N. Key specifications — attr124712: Regular Taper; attr124701: 04861N; attr447109: Natural; attr124715: NICHOLSON.
Machinists File: Double-Cut/Single-Cut, Single Edge Cut, Bastard Cut, 8 in Lg without Tang, 04896N. Key specifications — attr124712: Regular Taper; attr124701: 04896N; attr447109: Natural; attr124715: NICHOLSON.
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Machinists File: Double-Cut/Single-Cut, Single Edge Cut, Bastard Cut, 8 in Lg without Tang, 04896N. Key specifications — attr124712: Regular Taper; attr124701: 04896N; attr447109: Natural; attr124715: NICHOLSON.