Genius Tools Machinists File 12 Inch Half Round Second Cut Precision Steel Hand File for Metalworking - 500312

$27.23
sku
500312
  • Genius Tools 500312 is a 12-inch half-round second cut machinist file for precision hand filing and metalworking tasks.
  • Half-round profile gives one flat filing face and one curved face, helping shape both flat surfaces and concave or rounded work areas.
  • Second cut tooth pattern supports controlled material removal while leaving a more refined finish than a rougher filing cut.
  • 420mm overall length provides added reach and leverage, supporting steadier control during longer strokes or two-handed filing.
  • Steel file construction pairs with an impact-resistant plastic ergonomic handle and ring for improved grip and stable set-down handling.
Also Available in Other Sizes (19) Same tool, different size Show all 19 sizes Hide sizes
Also Available in These Sets (1) This item is included in each set below Show all 1 sets Hide sets

Genius Tools Machinists File 12 Inch Half Round Second Cut Precision Steel Hand File for Metalworking - 500312 | Half-Round Machinist Hand File

SKU: 500312. This 12" half-round machinist hand file is built for controlled metalworking where a consistent filing rate and predictable finish matter. The half-round profile supports work on both flat areas and curved surfaces, while the second cut helps deliver a finer, more precise result than coarse filing.

Designed for professional technicians, the file is made from tool-grade raw materials and Chromium Molybdenum Alloy Steel for durability in daily shop use. An impact-resistant plastic handle with a ring helps maintain grip and keeps the tool stable when set down between tasks.

Key Benefits

  • Half-round 12" machinist file supports flat and curved filing tasks.
  • Second cut pattern provides controlled material removal and refined surface results.
  • Overall length 420mm for reach, leverage, and stable two-handed control.
  • Chromium Molybdenum Alloy Steel construction promotes durability and consistent filing rate.
  • Tool-grade raw materials built to handle a lifetime of professional use.
  • Impact plastic ergonomic handle with ring improves grip and set-down stability.
  • Meets or exceeds ANSI standards for dependable fit, finish, and performance.

Backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects, this file is a practical choice for technicians who want a reliable hand file that holds up under heavy use while staying comfortable in the hand during longer finishing and shaping sessions.

More Information
Brand Genius Tools
Size 12"
Length 420mm
Type Files
Product Type Half Round
WARRANTY icon
WARRANTY

Engineered for performance, backed by confidence.

Genius Tools offers robust warranties tailored to each product line.

Warranty
SUPPORT icon
SUPPORT

Exceptional service is just a message away

Contact the Genius Tools support team via email, form, or phone.

Contact Us
BLOG icon
BLOG

want to get more out of your tools?

Check out the Genius Tools blog for helpful tips, tricks, and how-to-guides.

Blog
CATALOGUE icon
CATALOGUE

From socket sets to specialty tools, our full catalog has what pros need.

- download now

Catalogue