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Mastercool Lever Style Tube Bender



Mastercool 70066 3/4″ Lever Style Tube Bender

Professional lever-style tube bending tool designed for smooth, accurate bends up to 180° on 3/4″ O.D. tubing – ideal for refrigeration, air-conditioning and HVAC/R piping work.

70066 3/4″ O.D. Tubing Up to 180° Bend 3″ Bend Radius

🔧 Mastercool 70066 Lever Style Tube Bender

The Mastercool 70066 Lever Style Tube Bender is a professional manual tube bending tool designed specifically for 3/4″ O.D. tubing.

Its open-side design allows the bender to slip over the tube at virtually any point, while the lever mechanism helps technicians produce smooth short-radius bends up to 180° with minimum effort.

A calibrated bending scale helps the technician monitor the angle of bend, making the Mastercool 70066 particularly useful for refrigeration and air-conditioning piping where accurate tube routing is important.

🔩 Model 70066
📏 Tube Size 3/4″ O.D.
↪️ Maximum Bend 180°
⭕ Bend Radius 3″

⭐ Why Choose Mastercool 70066?

↪️ Smooth Bends up to 180°

Designed to produce smooth short-radius tube bends up to 180 degrees.

🎯 Calibrated Angle Scale

The integrated calibrated scale helps technicians monitor the bending angle for more controlled results.

🔓 Open-Side Design

The open-side construction allows the tool to slip over the tube at any point, providing convenient positioning during installation.

💪 Lever-Style Operation

The lever mechanism provides mechanical advantage, helping technicians make bends with less effort than trying to form tubing manually.

📐 Easy 90° Start

Mastercool's design provides an easy 90° starting position to help make fast and accurate bends with reduced effort.

❄️ Professional HVAC/R Tool

A practical tube-forming tool for refrigeration, air-conditioning and HVAC/R installation work.

⚙️ Mastercool 70066 Technical Specifications

Specification Mastercool 70066
Brand Mastercool
Model / Part Number 70066
Product Type Lever Style Tube Bender
Outside Diameter of Tubing 3/4″ O.D.
Nominal Tube Size 5/8″
Radius to Center of Tube 3″
Maximum Bend Angle Up to 180°
Angle Indication Calibrated Bending Scale
Design Open-Side Lever Style
Operation Manual
Main Application HVAC, Refrigeration & Air-Conditioning Tube Bending

💰 Professional Performance & Long-Term Value

For refrigeration contractors, the value of a tube bender is not simply its purchase price. A good bending tool should help technicians create accurate bends efficiently while reducing the need to manually reshape tubing.

✅ One Tool for 3/4″ O.D.

The 70066 is purpose-designed for 3/4″ O.D. tubing, giving technicians a dedicated tool for this commonly used larger refrigeration tube size.
✅ No Electricity Required

The mechanical lever design requires no battery, charger, electricity or hydraulic power source.
✅ Accurate Bend Control

The calibrated angle scale helps the technician produce controlled bends instead of relying purely on visual estimation.
✅ Reusable Professional Tool

Designed as a dedicated service tool that can be used repeatedly for compatible tube installation work.
💡 Good Value for HVAC/R Installers

The Mastercool 70066 combines a manual lever mechanism, open-side design, calibrated angle scale and up-to-180° bending capability in one dedicated 3/4″ O.D. tube bender. For technicians who regularly work with 3/4″ refrigeration tubing, this provides a straightforward solution without the complexity or cost of powered bending equipment.

❄️ Suitable Applications

🧊 Cold Room Installation

Suitable for forming compatible 3/4″ O.D. refrigeration tubing during cold room installation and piping work.

🌬️ Air Conditioning

Useful for routing compatible tubing during air-conditioning installation and servicing.

🏪 Commercial Refrigeration

Suitable for refrigeration piping work involving compatible 3/4″ O.D. tubing.

🔧 HVAC/R Maintenance

A practical service tool for refrigeration contractors, installation teams and maintenance technicians.

✅ Benefits for Refrigeration Technicians

Accurate Tube Routing

Controlled bending helps technicians route tubing around equipment and installation obstacles.

Fast Manual Operation

Lever-style operation provides a simple mechanical method of producing repeatable tube bends.

Clear Angle Reference

The calibrated scale provides a convenient visual reference while forming the bend.

Compact Service Solution

No external power source or additional bending machine is required for normal operation.

⚠️ Important Size Information

Mastercool 70066 is designed for one tube size: 3/4″ Outside Diameter (O.D.).

Do not confuse 3/4″ O.D. with the nominal tube size. Mastercool officially specifies:

Outside Diameter: 3/4″
Nominal Size: 5/8″
Radius to Center of Tube: 3″

For other tube diameters, Mastercool provides separate lever-style bender models. Always select the correct bender for the actual outside diameter of the tubing.

Mastercool 70066 Tube Bender Supplier Malaysia

RNA Engineering & Trading Sdn Bhd supplies the Mastercool 70066 3/4″ Lever Style Tube Bender for refrigeration, cold room, air-conditioning and professional HVAC/R installation applications.

Contact our sales team for Mastercool tube benders, refrigeration tools and HVAC/R service equipment.



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