FLARING TOOL SET

SKU: BS-E408

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The Flaring Tool Set is a professional tool used to make smooth and accurate flares on copper, aluminum, and soft metal tubes. It is ideal for air conditioning (AC), refrigeration, plumbing, automotive, and general pipe installation work.

₨ 4,325

Description

Visual Presentation of the Kit

As a text-based AI, I cannot generate an interactive camera picture, but here is exactly what you see when you open the Bosi Tools signature hard case:

- The Outer Case: A durable, impact-resistant bright yellow or dark green blow-molded plastic hard case featuring the prominent, black “BOSI TOOLS” logo on the front lid. It uses heavy plastic snap-latches to keep tools from falling out.
- The Flaring Bar (The Clamp): A long, thick, silver-colored block divided into two halves, held together by large, easy-turn wing nuts on both ends. It is precision-stamped with exact tubing size markings.
- The Yoke (The Gantry Press): A heavy, dark-grey or black heat-treated steel U-frame. It slides over the flaring bar and features a massive, smooth-turning T-handle screw on top. The tip of the screw holds a polished, hardened steel cone.
- The Tubing Cutter: A heavy-duty, pocket-sized triangular cutter finished in bright yellow baked enamel. It has a black twisting handle, dual smooth guide rollers, and a razor-sharp alloy cutting disk.

Detailed Component Specifications

Component Name	Key Material & Design Features	Function in the Kit
Dual Imperial/Metric Flaring Bar	Hardened forged steel; features ribbed internal bore-holes to tightly clamp pipes without letting them slip.	Accommodates standard tube sizes including 5mm, 6mm, 8mm, 10mm, 12mm, 16mm, and 19mm (or equivalent 3/16″ to 3/4″ sizes).
Threaded Yoke Press	High-tensile steel alloy; chrome-plated to resist rust and chemical erosion.	Features a self-centering design that automatically aligns the 45° cone over the exact middle of the pipe.
Heavy-Duty Tube Cutter	Aluminum alloy body with an integrated fold-out triangular deburring blade (reamer).	Produces perfectly square, clean cuts on metal pipes before flaring.

Deep Dive: How the Bosi Set Works

This kit is universally favored by HVAC technicians, automotive mechanics, and plumbers because it creates clean, smooth single flares. Here is the mechanical breakdown of how it works:

1. Material Preparation

The technician uses the yellow Bosi tube cutter to slice through soft copper, brass, aluminum, or thin-walled mild steel piping. After cutting, they swing out the integrated reamer blade to scrape away the internal metal burrs. Leaving burrs inside will cause the metal to split during flaring, resulting in a microscopic path for leaks.

2. Locking the Alignment

After sliding the threaded brass connection nut onto the pipe, the pipe is inserted into the correct-sized hole on the flaring bar. The pipe must protrude roughly 1mm to 2mm above the top face of the bar. The user securely tightens the wing nuts by hand to lock the pipe in place.

3. Burnishing the Cone

The U-shaped yoke is slid over the bar until it locks into position directly over the pipe’s mouth. Turning the large T-handle clockwise drives the heavy 45° steel cone down into the open tube. As it pushes down, it forces the soft metal outward, flattening it smoothly against the beveled edges of the bar.

You can find the Bosi brand and similar industrial tool kit variants locally on regional platforms like Daraz Pakistan.

Common Applications

- HVAC & Air Conditioning: Creating flares on copper refrigerant lines connecting indoor split evaporators to outdoor condenser units.
- Gas Line Plumbing: Installing secure brass flare joints for LPG (Liquefied Petroleum Gas) and natural gas lines in residential properties.
- Fluid Transfers: Repairing low-pressure oil, fuel, and transmission fluid lines in machinery and older automotive configurations.