NEEDLE FILE SET

SKU: BS-NEEDLE-FILE-SET

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The Needle File Set is a precision hand tool set designed for filing, shaping, smoothing, and finishing small metal, wood, plastic, and other materials. Available in 3 × 140 mm and 5 × 180 mm sets, it is ideal for jewelry work, model making, engineering, metalworking, and DIY projects.

Price range: ₨ 625 through ₨ 888

Dimensions

Description

Core Specifications

Brand: B BOSI TOOLS
Quantity: 6 unique micro-files per pack
Total Length: 140 mm (Standard micro-needle size)
Material Composition: Premium GCR15# axle steel / axletree steel
Handle Type: Ergonomic, non-slip rubber-cushioned grip

In-Depth Material & Construction Details

High-Grade Axletree Steel (GCR15#)

The body of each file is forged from industrial-grade GCR15# steel. This particular alloy is highly prized for its exceptional wear resistance and structural integrity.

Induction Hardening Process

The files undergo strict induction quenching and deep hardening. This process elevates the steel to high hardness levels. It ensures the cutting teeth remain sharp through extended use on hard materials like iron, copper, and glass.

Sandblasted Surface Finishing

The non-cutting portions feature a sandblasted finish. This layer guards the tools against rust, corrosion, and everyday wear.

Uniform Tooth Depth

The teeth are cut with identical height and spacing. This uniform layout guarantees clean, tidy, and fast material removal on a variety of surfaces without leaving uneven gashes.

File Profiles and Their Specific Uses

The set includes six distinct shapes designed to navigate any angle, contour, or opening:

Flat Taper File: Features a rectangular cross-section that narrows toward the point. It is excellent for working on flat surfaces and reaching into narrow slots.
Flat Parallel File: Maintains a constant width from base to tip. It provides a reliable flat face for broad, level shaving and deburring edges.
Half-Round File: Flat on one side and curved on the other. It handles both interior curves (like the inside of a ring) and flat face-work.
Three-Square (Triangular) File: Features three sharp, flat sides. It is specifically built for cleaning out tight internal angles, corners, and V-grooves.
Square File: A four-sided square cross-section profile. It is ideal for enlarging rectangular holes, cutting slots, or shaping keyways.
Round File (Rat-Tail): Cylindrical shape tapering toward a point. It offers 360° cutting efficiency to enlarge round holes, smooth out internal circular radii, or clear out pipes.

Material Compatibility

This miniature kit is universally applicable across multiple materials:

Metals: Iron, steel, copper, brass, and aluminum.
Crafting Materials: Hardwoods, softwoods, leather, and plastics.
Brittle Elements: Glass, mirrors, ceramic tiles, and porcelain.
Luxury Media: Precious jewelry metals, stones, and detailed hobby models.

Product Highlights & Product Context

For retail exploration and consumer convenience, specific model details are outlined below.

B BOSI TOOLS 6-Piece File Set (Premium GCR15#): Optimized with uniform tooth height and dual-component rubber grips to provide high control during long sessions on jewelry and ceramics.

User Safety & Longevity Tips

Avoid Crowbarring: Needle files are highly hardened and brittle. Prying or bending them will cause the steel to snap instantly.
Safety Gear: Always wear protective eyewear when filing metal parts to protect against airborne filings.
Clean the Teeth: Use a stiff wire file brush frequently to clear out trapped dust and shavings to keep cutting speed high.

If you are looking for specific purchasing details, let me know if you would like me to find local availability in Pakistan or check shipping options.