Best Engineer's File Flat Files of 2025

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 1 Feb 2025

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Engineer's flat files are versatile tools commonly used in metalworking and woodworking industries. These files are designed with a flat shape and a double-cut pattern, making them ideal for shaping and smoothing surfaces. The high-quality steel construction ensures durability and longevity, while the ergonomic handle provides a comfortable grip for extended use. Whether you need to remove sharp edges, shape materials, or refine surfaces, engineer's flat files are essential for achieving precise and professional results.

At a Glance: Our Top Picks

Faithfull Engineers File 150mm Second Cut Cover #TOP 1
Faithfull Engineers File 150mm Second Cut
ftb score rating icon 9.8
Faithfull Engineers File Flat Second Cut 250mm Cover #TOP 2
Faithfull Engineers File Flat Second Cut 250mm
ftb score rating icon 9.7
Rolson 24727 5 Piece Engineers File Set Cover #TOP 3
Rolson 24727 5 Piece Engineers File Set
ftb score rating icon 9.5

Top 10 Engineer's File Flat Files

#TOP 1

Faithfull Engineers File 150mm Second Cut

FIHSC6
Bunt
150mm x 16mm
Faithfull Engineers File 150mm Second Cut Cover
Faithfull FAIFIHSC6 Engineers File Flat Second Cut 150mm (6in)

The Faithfull Engineers File offers a tapered blade with a half round profile, making it ideal for various filing tasks. Its double cut design allows for efficient material removal, saving you time when working on projects. The comfortable soft-grip handle ensures ease of use, reducing hand fatigue during extended periods of work. Starting with a coarser file followed by this medium file will help you achieve a finer finish, enhancing the quality of your work.

What We Like
Efficient material removal
Tapered blade for versatility
Comfortable soft-grip handle
Ideal for fine finishes
#TOP 2

Faithfull Engineers File Flat Second Cut 250mm

FAIFIHSC10
Faithfull Engineers File Flat Second Cut 250mm Cover
Faithfull FAIFIHSC10 Engineers File Flat Second Cut 250mm (10in)

The Faithfull Engineers File is designed with slightly tapered blades and a half round profile, making it ideal for precision work. The double cut feature allows for efficient material removal, while the comfortable soft-grip handle ensures you can work for longer without discomfort. You can start with the coarser Bastard cut for quick removal and then switch to this medium Second cut file for a finer finish, perfect for achieving a smooth surface on your projects.

What We Like
Comfortable soft-grip handle
Double cut for efficiency
Slightly tapered blade design
Ideal for precision work
Versatile for different finishes
#TOP 3

Rolson 24727 5 Piece Engineers File Set

24727
5 Pieces
Rolson 24727 5 Piece Engineers File Set Cover
Rolson 24727 5 pc 200 mm Engineers File Set

The Rolson 5 Piece File Set is designed for versatile shaping tasks, particularly with wood. Featuring rubber cushion grips, you can enjoy a comfortable hold while working, ensuring precision in your projects. The set includes flat, round, triangular, square, and half-round files, providing you with a variety of shapes to tackle different jobs. Each file measures 200 mm in length, making them easy to handle and ideal for detailed work. The striking yellow and black colours also make them easy to locate in your toolbox.

What We Like
Comfortable rubber grip
Variety of file shapes
Ideal for wood shaping
Convenient length for handling
Bright, easy-to-find colours
#TOP 4

Faithfull 300mm Flat Second Cut Engineers File

FAIFIHSC12
Rd/Grey
Faithfull 300mm Flat Second Cut Engineers File Cover
Faithfull FAIFIHSC12 Engineers File Flat Second Cut 300mm (12in)

The Faithfull Engineers File offers a tapered blade with a half round profile, making it ideal for various filing tasks. The double cut design allows for efficient material removal, providing you with a faster workflow. With a comfortable soft-grip handle, you can use the file for extended periods without discomfort. The medium second cut finish is perfect for achieving a finer result, ensuring your projects have a professional touch.

What We Like
Comfortable soft-grip handle
Efficient material removal
Tapered blade for versatility
Ideal for fine finishing
#TOP 5

Faithfull Engineers File Coarse 300mm

FAIFIHB12-TB
Multi
300mm (12in)
Faithfull Engineers File Coarse 300mm Cover
Faithfull FAIFIHB12 Engineers File Coarse (Bastard) 300mm (12in)

The Faithfull Coarse Engineers File is designed with a parallel blade that is slightly tapered, allowing for efficient material removal. Its double-cut design, combined with a safe edge, ensures you can work safely while achieving quick results. The comfortable soft-grip handle enhances your control and reduces fatigue during prolonged use. With a blade length of 250mm, this file is perfect for tackling various tasks, making it an essential tool for both DIY enthusiasts and professionals.

What We Like
Efficient material removal
Safe edge design
Comfortable soft-grip handle
Versatile for various tasks
#TOP 6

Faithfull 150mm Engineers Coarse File

FAIFIHB6
Bunt
Faithfull 150mm Engineers Coarse File Cover
Faithfull FAIFIHB6 Engineers File Coarse (Bastard) 150mm (6in)

The Faithfull Coarse Engineers File is a versatile tool designed for effective material removal. Its blades are parallel in width and slightly tapered, allowing you to work with precision. The double cut design, combined with a safe edge, ensures safety while you file. Additionally, the comfortable soft-grip handle provides ease of use, making prolonged tasks much more manageable. This file is particularly useful for starting projects quickly before finishing with a finer file for perfect results.

What We Like
Comfortable soft-grip handle
Double cut for efficiency
Safe edge design
Versatile for various projects
#TOP 7

Faithfull FAIFIHB10 Coarse Engineers File 250mm

FAIFIHB10
250mm (10in)
Faithfull FAIFIHB10 Coarse Engineers File 250mm Cover
Faithfull FAIFIHB10 Engineers File Coarse (Bastard) 250mm (10in)

The Faithfull Coarse Engineers File is designed with parallel-width blades that taper slightly in thickness, ensuring efficient material removal. With its double cut and safe edge, you can work confidently without worrying about damaging the surrounding area. The comfortable soft-grip handle provides excellent control, allowing you to work for extended periods without discomfort. Ideal for initial material removal, this coarse file prepares your surfaces for finer finishing with a medium cut file, enhancing your overall project quality.

What We Like
Efficient material removal
Comfortable soft-grip handle
Safe edge design
Double cut for versatility
#TOP 8

Faithfull Engineers File Flat Second Cut 200mm

FAIFIHSC8
Multicolor
200mm x 20mm
Faithfull Engineers File Flat Second Cut 200mm Cover
Faithfull FAIFIHSC8 Engineers File Flat Second Cut 200mm (8in)

The Faithfull Engineers File is designed with slightly tapered blades, offering a half round profile that enhances versatility in various tasks. The double cut feature allows for efficient material removal, making your job quicker and easier. Its comfortable soft-grip handle ensures you can work for longer periods without discomfort. The 200mm (8in) blade length and 20mm width provide the ideal dimensions for detailed work, giving you precision and control when finishing your projects.

What We Like
Efficient material removal
Comfortable soft-grip handle
Versatile half round profile
Ideal size for detailed work
#TOP 9

Barnwell 6" Metal Cutting Engineer's File

Barnwell 6" Metal Cutting Engineer's File Cover
Barnwell 6" 150mm Hand (Safe Edge) Metal Cutting Double Cut Engineers File (Smooth)

The Barnwell Engineer's File is a 6" metal cutting tool designed for precise work. Its 150mm length makes it easy to handle, allowing you to file materials with accuracy. The special safe edge on the thin end helps prevent accidental damage to adjacent surfaces, making your tasks safer. This flat file is ideal for detailed engineering work, ensuring a smooth finish on metal surfaces. With this file, you can achieve professional results with minimal effort.

What We Like
Compact and easy to handle
Safe edge prevents accidental damage
Ideal for detailed work
Smooth finish on metal surfaces
#TOP 10

Be In Your Mind 5Pcs Metal File Set

Be In Your Mind 5Pcs Metal File Set Cover
Be In Your Mind Set with 5Pcs Metal File Set Cut Engineers File Flat File Half Round File Round File Triangular File Square File for Metal Wood Plastic Gypsum Wallboard

The Be In Your Mind Files consist of a versatile 5-piece metal file set, each measuring 6 inches in length. These files are designed for effective wood processing, trimming, and polishing, making them suitable for a variety of materials such as metal, wood, plastic, gypsum, and wallboard. Crafted from specially hardened carbon steel, they offer higher strength and better abrasion resistance, ensuring longevity and durability. The high-quality T12 steel construction guarantees smoothness and sharpness, providing you with reliable tools for your tasks.

What We Like
Durable carbon steel construction
Versatile for multiple materials
High strength and abrasion resistance
Sharp and smooth for efficiency
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a flat file engineering?

Flat File. The Flat File is Double Cut on both faces and Single Cut on the edges. It tapers slightly towards the point. Used for general purposes. Half-Round File.

2. What are flat files example?

Examples of flat files include /etc/passwd and /etc/group on Unix-like operating systems. Another example of a flat file is a name-and-address list with the fields Name, Address, and Phone Number. A list of names, addresses, and phone numbers written by hand on a sheet of paper is a flat-file database.

3. What are flat file limits?

The data is arranged in rows -- or records -- across columns or fields. ... A flat-file database has no predetermined limit for the number of rows it might contain.

Editor's Notes

During our engineer's file flat file research, we found 193 engineer's file flat file products and shortlisted 10 quality products. We collected and analyzed 15,441 customer reviews through our big data system to write the engineer's file flat files list. We found that most customers choose engineer's file flat files with an average price of £7.23.

The engineer's file flat files are available for purchase. We have researched hundreds of brands and picked the top brands of engineer's file flat files, including Faithfull, Rolson, Barnwell, Be In Your Mind.

Written by
Jennifer Fraser Avatar

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.