Barnwell 12" 300mm Flat Metal Cutting Double Cut Engineers File (Coarse)
£12.9912″ 300mm File
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Hardened and tempered for strength and durability

Steel file is made of T12 carbon tool steel material, which is incisive and sturdy with high hardness and long service life, ideal for garages, factories, engineering, workshop.

Special tooth shape design, even and smooth, effectively improve the cutting ability.This mill hand file has a wide filing appearance, so that it features enough friction to file objects, which can greatly reduce the time and improve greatly your work efficiency


Hand files are suitable for surface treatment such as quick deburring, trimming, chamfering, or polishing metal, wood, stone, plastic, glass, wood carving, ceramics, and plaster workpieces. The scenes can be applied to various industries, such as homes, garages, workshops, construction sites, ship repair, model shops, art, foundry, and DIY rough and fine grinding

The information below applies to each unit in the pack


Handled Flat Bastard File 1-110-08-1-2 200mm (8in)

Grit surface of embedded industrial diamonds: Medium 150 Grit, Class II quality. Our product use quality grade (Level II) diamond sands while normal products use most popular Level I grade diamond sands. To compare with the normal level I dimamond sands quality, ours makes job more efficiency as well as durability and longevity


Hardened and tempered for strength and durability

Practical flat file for processing wood, aluminium, plastic and steel, ideal for workshops, model making and for post-processing of 3D printer products

The body of the flat metal file is made of T12 high-carbon steel, which provides excellent scraping ability. The fine teeth is tough and durable after tempering and hardening. This keeps the file a long service life with high durability.

These engineers files feature blades that are slightly tapered in thickness with a half round profile

These engineers files feature blades that are slightly tapered in thickness with a half round profile

【HIGH-QUALITY MATERIAL】- The files are made of premium material T12 carbon steel and the body hardness up to 62~66HRC. The teeth were deeply quenched and coated for durable filing performance

All-rounder – The triangular file is designed to work on metal, wood and plastic. For all materials, the file convinces with a particularly high removal rate.

One key to quickly switch between two measurement modes: inches and millimeters. Comes with an extra button battery.

Cutting edge is sharp, can polish it to different degrees of sharpness according to your own needs.

Equipped with aluminum alloy double springs, the flat drywall box has a large-capacity putty box, which can evenly apply drywall caulk to the flat and butt joints of walls and ceilings.



[STURDY AND MATERIAL] The high-quality steel construction ensures longevity and durability, providing a long service life for continuous use.