1/4″ Drive Flex Joint Repair Kit – TECH2FRATA

The electronic torque wrench TECH2FRATA belongs to the Snap-on TechAngle® electronic torque and angle wrenches range, and Lost in HCM supplies it to workshops and factories across Vietnam. Because it has a 1/4 in square drive, it pairs with standard 1/4 in sockets. Snap-on lists the country of origin as USA.

Electronic torque wrench TECH2FRATA overview

The electronic torque wrench TECH2FRATA measures torque and angle in one tool, so you need no separate angle gauge. It holds ±2% clockwise and ±3% counterclockwise from 20 to 100% of full scale. Meanwhile, angle accuracy is ±1% of reading ±1°.

The TechAngle® range spans 1/4, 3/8, 1/2, and 3/4 inch drives. Micro models start at 4 in-lb, while the largest steel model reaches 600 ft-lb. In addition, most models share one screen, preset, and alert layout, so teams learn it once.

Specifications at a glance

These figures come from the Snap-on listing for TECH2FRATA. Values marked “calculated” are unit conversions we added for convenience.

How the electronic torque wrench works

Inside the tube, a strain gauge sensor reads the bending load as you pull the handle. The electronics convert that signal into torque and show it live on the LCD. Then, as you near the preset value, the progressive LEDs light up so you can ease off in time.

When you hit the target, the wrench alerts you by LED, screen, sound, and vibration. Because there are four signals, you notice the alert even in a noisy shop or an awkward position. You can also choose which alert modes stay active for each job.

Key features of the electronic torque wrench TECH2FRATA

Most TechAngle® models share one core design, from the sensor to the screen and alerts. Here are the features that matter most when you compare them with other digital wrenches.

• Two percent torque accuracy. Torque accuracy is ±2% clockwise and ±3% counterclockwise from 20 to 100% of full scale. Some models also list ±4% in both directions from 4 to 19% of full scale.
• Built-in angle measurement. A gyro sensor measures angle from 0 to 360° with ±1% of reading ±1° accuracy. That figure holds when you turn the wrench between 10 and 180° per second, so steady pulls work best.
• Torque then angle mode. You can tighten to a torque value and then switch to angle without lifting the wrench. Because the socket never leaves the fastener, you keep the snug load and angle count in one step.
• Four alert modes. The wrench signals the target by LED, LCD, audible tone, and vibration. In addition, dual progressive LEDs show rising torque from many angles, so you can slow down in time.
• Ten presets, 50 records. Ten configurable presets store common job values, while memory holds up to 50 readings. A cycle counter also tracks how many fasteners you tightened, which helps on repeat production tasks.
• Low swing arc ratchets. Most 3/8 and 1/2 inch models use the Snap-on® Dual 80® 80-tooth ratchet with only 4.5° of arc. Meanwhile, micro models use a 72-tooth ratchet at 5°, and the 3/4 inch model uses 32 teeth.

Typical applications

These wrenches shine on fasteners that need a torque value plus a set angle. Below are typical jobs where that matters, from engine rebuilds to production audits on the line.

• Cylinder head bolts. Many engine makers specify head bolts as a torque value plus one or more angle steps. With torque-then-angle mode, the technician follows each step in order without swapping tools.
• Connecting rod and main caps. Rod and main bearing caps often use torque-to-yield bolts with tight angle specs. Therefore, live angle readings help the technician stop at the exact degree the manual states.
• Wheel and hub fasteners. The 3/8 inch 5 to 125 ft-lb models cover passenger tire lug nuts and many hub bolts. Their short length and low arc also suit work inside wheel wells and tight engine bays.
• Valve covers and small housings. Compact micro models, about 11.6 inches long, reach recessed valve cover and sensor bolts. Because they start at 4 in-lb, they also suit light fasteners on housings and brackets.
• Heavy suspension and driveline. The 1/2 inch models reach 300 ft-lb, while the 3/4 inch model reaches 600 ft-lb. For example, crews use them on axle, spring, and driveline fasteners on trucks.
• Production torque audits. Quality teams use the wrench to check torque on joints that a power tool already tightened. In addition, the cycle counter and stored records give a simple tally for each audit.

Industries that use the electronic torque wrench TECH2FRATA

Any team that tightens critical joints needs both accuracy and proof of the work. So electronic torque and angle wrenches show up in many sectors. Here is how each sector uses them in daily work.

• Automotive service. Dealers and independent workshops face more torque-plus-angle specs on every new engine. In Vietnam, service centers for Japanese, Korean, and European brands use electronic angle wrenches to follow factory procedures.
• Vehicle and motorcycle assembly. Vietnam hosts large car and motorcycle plants run by FDI makers. Their assembly and rework stations need repeatable torque and angle, so presets help every operator match results.
• Heavy diesel and fleets. Truck, bus, and generator engines use large fasteners with angle steps on heads and caps. Therefore, fleet workshops use 1/2 and 3/4 inch models to cover high torque with one consistent tool family.
• Construction and mining equipment. Excavators, loaders, and haul trucks need correct torque on track, frame, and engine joints. Contractors and dealers in Vietnam also value the alerts, because sites are loud and lighting is often poor.
• Electronics and precision assembly. Micro models start at 4 in-lb, which suits small screws on housings, enclosures, and fixtures. FDI electronics plants in Bac Ninh and Thai Nguyen use such tools for line audits and rework.
• Aerospace and MRO. Aircraft and engine maintenance demand documented torque values on many fasteners. So MRO teams use electronic wrenches with a valid certificate, while the screen reduces reading errors on small scales.

Electronic torque wrench TECH2FRATA compared with similar brands

Before you choose, it helps to see how the electronic torque wrench TECH2FRATA compares with other digital wrenches. However, accuracy alone rarely decides the final purchase for a plant. Instead, buyers weigh angle features, drive range, ratchet design, and local service support.

If your work involves torque-to-yield bolts and tight engine bays, the low-arc ratchet and gyro angle are strong points. Meanwhile, plants tied to another brand's tooling may prefer staying in that system. Confirm current specs with each maker before you compare. Specifications change over time, so confirm current data with each maker before you decide.

Choosing the right model

• Pick a range where your common values fall between 20 and 100% of full scale. That way, the wrench works inside its tightest accuracy band.
• Match the drive size to the fasteners you tighten most often. Micro 1/4 and 3/8 inch models suit small fasteners, while 1/2 and 3/4 inch models handle heavy joints.
• Choose a flex-head model with MAG COMP when you often work around obstacles. It corrects the reading when the head tilts, so access does not cost accuracy.
• Consider a quick-release model if you change sockets often. Its positive lock holds the socket, and a push button releases it in one move.
• Check the battery type before you order spares. Larger models use three AA alkaline cells, while compact and micro models use a single battery.
• Note the matching flex joint repair kit and ratchet service kit for your model. Keeping these part numbers on file makes later service much faster.

For other sizes in the same range, compare 1/2" Drive TechAngle® Flex-Head Torque Wrench (12.5–250 ft-lb) – ATECH3FR250B, 3/8" Drive TechAngle® Flex-Head Torque Wrench (5-125 ft-lb) – ATECH2F125GB, 1/4" Drive Flex Joint Repair Kit – TECH1FRATA, 1/2" Drive TechAngle® Flex-Head Torque Wrench (15-300 ft-lb) – ATECH3F300RB. Also browse the full Snap-on torque tools shop for handles, testers and adapters.

Care, storage and calibration

• Store the wrench in its case in a dry cabinet, away from heat and direct sun. Also remove the batteries if the tool will sit unused for weeks.
• Wipe the body with a dry or lightly damp cloth after use. Never soak the wrench or use solvents, because liquids can harm the electronics and seals.
• Recalibrate every 12 months or 5,000 cycles, as ISO 6789-1:2017 recommends, or sooner after a drop. We can arrange recalibration through an accredited laboratory.
• Never pull past the full scale value or use the wrench to break loose seized bolts. Overload can shift the sensor, so send it for checks after any overload.
• Carry the wrench in its storage case between sites and keep it out of loose tool bags. In humid months, add desiccant to the case to protect the electronics.

Frequently asked questions

Request a quote

Send us the part number, quantity and delivery site, and we will reply with a quote. You can request a quote online or call 0902 327 669.