--- product_id: 299740404 title: "600 N.m. Manual Torque Multiplier 3.4:1 Wrench 1/2 inch Drive (Male) to 1/2 inch Drive (Female) Adaptor Max. 600 Nm Lug Nut/Labor Saving Tool" brand: "firstinfo" price: "Β₯30657" currency: JPY in_stock: true reviews_count: 5 category: "Firstinfo" url: https://www.desertcart.jp/products/299740404-600-n-m-manual-torque-multiplier-3-4-1-wrench store_origin: JP region: Japan --- # 600Nm Torque 3.4:1 Ratio Lightweight Design 600 N.m. Manual Torque Multiplier 3.4:1 Wrench 1/2 inch Drive (Male) to 1/2 inch Drive (Female) Adaptor Max. 600 Nm Lug Nut/Labor Saving Tool **Brand:** firstinfo **Price:** Β₯30657 **Availability:** βœ… In Stock ## Summary > πŸ”© Torque Your Way to Efficiency! ## Quick Answers - **What is this?** 600 N.m. Manual Torque Multiplier 3.4:1 Wrench 1/2 inch Drive (Male) to 1/2 inch Drive (Female) Adaptor Max. 600 Nm Lug Nut/Labor Saving Tool by firstinfo - **How much does it cost?** Β₯30657 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/299740404-600-n-m-manual-torque-multiplier-3-4-1-wrench) ## Best For - firstinfo enthusiasts ## Why This Product - Trusted firstinfo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Versatile Use:** Perfect for cars, vans, and trucks in any automotive setting. - β€’ **Protective Design:** Rubber-covered reaction bar safeguards your rims. - β€’ **Compact & Convenient:** Lightweight and small for easy handling and storage. - β€’ **Unleash Torque Power:** Max output of 600Nm for effortless lug nut removal. - β€’ **Precision Engineering:** 3.4:1 torque multiplication with Β±5% accuracy. ## Overview The FIRSTINFO 600 N.m. Manual Torque Multiplier is a high-performance tool designed for automotive professionals. With a maximum output of 600Nm and a 3.4:1 torque multiplication ratio, it ensures precision and efficiency in tire changes. Its lightweight design and protective features make it an essential addition to any mechanic's toolkit. ## Description Feature: 1. Patented product. 2. Energy-saving tool designed for tire change. 3. Small size, light weight, easy to carry & storage. 4. Input square: 1/2" 5. Output square: 1/2" 6. 3.4:1 torque multiplication. 7. Max. rated output: 600Nm (443Ft-lb) 8. Accuracy tolerance: Β±5%. 9. The tool is adapted for tire change of car and van in automotive repair industry. 10. Supplied with the rubber-cover reaction bar for tire rim protection purpose. Details: 1. Input Square(F): The material is CR-V alloy steel. 2. Output Square(M): The material is CR-V alloy steel brings better stability and reliability. 3. 4. Handle: The movable reaction handle is suit for different working place. Review: Gute QualitΓ€t - Sehr gut verarbeitet, Schaft 1000Nm. Review: Very good....but ## Features - πŸ’Ž*Energy-Saving Tool for Tire Change* -- Input square: 1/2" ; Output square: 1/2". Patented Designed. - πŸ’Ž*Maximum Output: 600Nm (443 ft-lbs) / Maximum Input: 176Nm (130 ft-lbs)* -- 3.4:1 torque multiplication, accuracy tolerance: Β±5% - πŸ’Ž*Widely Use* -- Adapted for easily tire change of car, van, truck in automotive repair industry. The movable reaction handle is suit for different working place. - πŸ’Ž*Protection Purpose* -- Supplied with the rubber-cover reaction bar for tire rim protection purpose. - πŸ’Ž*Easy for Operation* -- Main body: Small and light weight benefits as socket size is easy and convenient for operation. Constructed with CR-V alloy steel brings better stability and reliability. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Firstinfo Tools Co., Ltd. | | Part number | F3220DD_FBA | | Item Weight | 960 g | | Product Dimensions | 16 x 6 x 26 cm; 960 g | | Item model number | F3220DD | | Size | 600Nm (443 ft-lbs) | | Style | Output: 1/2" | | Finish | Polished | | Material | Rubber Alloy Steel | | Power source type | Hand Powered | | Torque | 443 Foot Pounds | | Item Package Quantity | 1 | | Head Style | Fixed Square | | Measurement System | inch | | Batteries Included? | No | | Batteries Required? | No | ## Product Details - **Brand:** FIRSTINFO TOOLS FIT YOUR NEEDS - **Color:** Silver - **Item Length:** 15.5 Centimeters - **Item Weight:** 960 Grams - **Material:** Metal ## Images ![600 N.m. Manual Torque Multiplier 3.4:1 Wrench 1/2 inch Drive (Male) to 1/2 inch Drive (Female) Adaptor Max. 600 Nm Lug Nut/Labor Saving Tool - Image 1](https://m.media-amazon.com/images/I/41qwEhV-oOL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Gute QualitΓ€t *by E***O on 29 March 2026* Sehr gut verarbeitet, Schaft 1000Nm. ### ⭐⭐⭐⭐⭐ Very good....but *by M***. on 17 October 2023* ### ⭐⭐⭐⭐⭐ Torque multiplier *by A***W on 14 February 2026* ## Frequently Bought Together - FIRSTINFO F3220DD 3.4:1 Compact Torque Multiplier 600 Nm - 1/2 inch Drive (Male) to 1/2 inch Drive (Female) Adaptor Max. 600 Nm/Labor Saving Tool for Lug Nut - Stanley Proto J7121 1/2" Square Ext, 7/16" Hex - proto J7121 Impact Socket Adapter, 7/16In x 1/2In --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/299740404-600-n-m-manual-torque-multiplier-3-4-1-wrench](https://www.desertcart.jp/products/299740404-600-n-m-manual-torque-multiplier-3-4-1-wrench) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-15*