Grobet Diamond File Needle Equalling 170/220 Grit Fine Hand Tool

Description

Product Overview

The Grobet Diamond File Needle Equalling 170/220 grit is a precision‑engineered hand tool designed for the most demanding material removal tasks. Crafted from high‑grade hardened steel, the file features a diamond‑coated equalling needle profile that delivers consistent, fine cuts across a spectrum of ultra‑hard substrates. Whether you are working with carbide‑reinforced steel, exotic alloys, ceramic components, or even glass, this file maintains its edge and shape, ensuring a smooth finish without premature wear. The 170/220 grit rating classifies the file as fine, offering a balance between material removal speed and surface finish quality. Its single‑piece construction eliminates the need for multiple components, reducing the risk of misalignment and providing a reliable, long‑lasting tool for professionals who demand accuracy and durability.

Usage

Designed for a wide range of industrial and workshop environments, the Grobet Diamond File Needle Equalling excels in applications where precision and durability are paramount. It is ideally suited for aerospace component finishing, automotive part refurbishment, jewelry making, and high‑precision machining of medical devices. The file’s fine grit enables delicate shaping of intricate geometries, while its robust construction tolerates the high pressures required for material removal on hard surfaces. Professionals such as machinists, toolmakers, and maintenance technicians will find the file indispensable for tasks like deburring, edge refinement, and surface preparation before coating or welding. Its ergonomic shape allows for comfortable handling during extended use, reducing operator fatigue and enhancing control during intricate work.

Why Choose Us

Grobet has a legacy of over a century in producing high‑performance cutting tools, and this diamond needle file reflects that heritage of quality and innovation. Each file undergoes rigorous quality assurance testing to verify grit consistency, hardness, and dimensional accuracy, ensuring that every unit meets the exacting standards expected by professionals. The diamond coating is bonded using a proprietary process that maximizes adhesion, preventing chipping or delamination even under heavy use. Additionally, Grobet provides responsive customer support and a comprehensive warranty that covers manufacturing defects, reinforcing confidence in the product’s longevity. By choosing this file, you benefit from a tool that combines cutting‑edge material science with proven craftsmanship, delivering reliable performance day after day.

Key Features

• Diamond‑coated equalling needle delivers fine, consistent cuts on ultra‑hard materials.
• Hardened steel body resists wear and maintains shape under high pressure.
• Fine 170/220 grit provides smooth surface finish while still removing material efficiently.
• Ergonomic design reduces hand fatigue for prolonged precision work.
• Comes with Grobet’s dedicated after‑sales support and warranty for peace of mind.

FAQ

What materials can this file effectively work on?

The file is designed for carbide‑hardened steel, exotic alloys, ceramics, glass, and other ultra‑hard substrates where conventional files would quickly dull.

How often should the file be replaced?

With proper use, the diamond coating retains its effectiveness for thousands of strokes. Replacement is typically needed only after visible wear or loss of cutting performance.

Is the file suitable for delicate work such as jewelry making?

Yes, the fine 170/220 grit and precise needle shape make it ideal for detailed finishing and shaping of delicate components.

Can the file be used with lubricants?

Using light cutting oil or coolant can improve chip removal and extend the life of the file, especially when working on very hard materials.

What warranty does Grobet provide?

Grobet offers a limited warranty covering manufacturing defects for a period of one year from the date of purchase, along with technical support for any usage questions.