--- product_id: 23380805 title: "Klein Tools 630-3/8M 3/8-Inch Magnetic Tip Nut Driver, Made in USA, 3-Inch Hollow Shank" brand: "klein tools" price: "R$197" currency: BRL in_stock: true reviews_count: 13 category: "Klein Tools" url: https://www.desertcart.com.br/products/23380805-klein-tools-630-3-8m-3-8-inch-magnetic-tip store_origin: BR region: Brazil --- # Rare-Earth magnetic tip for secure hold 3-inch hollow shaft for long bolt access Made in USA, premium quality assured Klein Tools 630-3/8M 3/8-Inch Magnetic Tip Nut Driver, Made in USA, 3-Inch Hollow Shank **Brand:** klein tools **Price:** R$197 **Availability:** βœ… In Stock ## Summary > 🧰 Unlock pro-level precision with every turn! ## Quick Answers - **What is this?** Klein Tools 630-3/8M 3/8-Inch Magnetic Tip Nut Driver, Made in USA, 3-Inch Hollow Shank by klein tools - **How much does it cost?** R$197 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/23380805-klein-tools-630-3-8m-3-8-inch-magnetic-tip) ## Best For - klein tools enthusiasts ## Why This Product - Trusted klein tools brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Comfort Meets Control:** Cushion-Grip handle delivers superior torque with all-day comfort for pros on the move. - β€’ **Extended Reach Mastery:** Exclusive 3-inch hollow shaft design lets you tackle long bolts with zero obstruction. - β€’ **Magnetic Precision Grip:** Rare-Earth magnetic tip ensures fast, slip-free fastening every time. - β€’ **Twist-Resistant Durability:** Internal flanges anchor the shaft firmly, preventing frustrating tool slippage. - β€’ **Trusted American Craftsmanship:** Proudly made in the USA, meeting or exceeding ASME/ANSI standards for unmatched reliability. ## Overview The Klein Tools 630-3/8M is a 3/8-inch nut driver featuring a rare-earth magnetic tip and a 3-inch hollow shaft for effortless work on long bolts. Engineered with internal flanges for twist resistance and a premium chrome finish for corrosion protection, this tool combines comfort and durability. Made in the USA and built to exceed ASME/ANSI standards, it’s a trusted choice for professionals demanding precision and longevity. ## Description The full hollow shaft design with Rare-Earth magnetic tip facilitates work on hard to reach bolt applications. Klein's exclusive Cushion-Grip handle offers greater torque and outstanding comfort. The patented Tip- Ident quickly identifies nut driver and size. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857. Review: Quality tool - It is a driver, and does what it is designed for, well. Great brand. Expect it will last a very long time. Review: Great nut driver - One of the best 3/16 inch nut drivers for telecommunications work. ## Features - Exclusive hollow shaft design with Rare-Earth magnetic tip features unobstructed pass through, even on long bolts - Full hollow shaft facilitates work on long bolt applications - Internal flanges provide solid, twist-resistant shaft anchor - Premium chrome plated for smooth feel and corrosion resistance - Made in USA and meets or exceeds applicable ASME / ANSI specifications ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000MKH4OS | | Best Sellers Rank | #34,975 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #59 in Nut Drivers | | Brand | KLEIN TOOLS | | Brand Name | KLEIN TOOLS | | Color | Black | | Customer Reviews | 4.7 out of 5 stars 1,860 Reviews | | End Style | hang hole | | Finish Types | Brushed | | Global Trade Identification Number | 00092644652066 | | Head Style | Hex | | Included Components | Tools & Accessories | | Is Non Sparking | Yes | | Is Racheting | Yes | | Item Length | 6.75 Inches | | Item Package Quantity | 1 | | Item Type Name | Klein Tools 630-3/8M 3/8-Inch Magnetic Tip Nut Driver with 3-Inch Hollow Shank | | Item Weight | 3.2 Ounces | | Manufacturer | Klein Tools | | Manufacturer Part Number | 630-3/8M | | Manufacturer Warranty Description | 1 year manufacturer | | Material | Alloy Steel , Rubber | | Material Type | Alloy Steel, Rubber | | Measurement Standard | SAE (Inch) | | Model Number | 630-3/8M | | Operation Mode | Mechanical | | Package Quantity | 1 | | Point Count | 6 | | UPC | 092644652066 | | Unit Count | 1.0 Count | | Wrench Length Style | standard | ## Product Details - **Brand:** KLEIN TOOLS - **Color:** Black - **Item Length:** 6.75 Inches - **Item Weight:** 3.2 Ounces - **Material:** Alloy Steel, Rubber ## Images ![Klein Tools 630-3/8M 3/8-Inch Magnetic Tip Nut Driver, Made in USA, 3-Inch Hollow Shank - Image 1](https://m.media-amazon.com/images/I/319HcYU7fNL.jpg) ![Klein Tools 630-3/8M 3/8-Inch Magnetic Tip Nut Driver, Made in USA, 3-Inch Hollow Shank - Image 2](https://m.media-amazon.com/images/I/61BRHLuVbiL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Quality tool *by C***Y on April 6, 2026* It is a driver, and does what it is designed for, well. Great brand. Expect it will last a very long time. ### ⭐⭐⭐⭐⭐ Great nut driver *by A***R on March 18, 2026* One of the best 3/16 inch nut drivers for telecommunications work. ### ⭐⭐⭐⭐⭐ Excellent quality, will buy again *by D***S on September 1, 2025* These nut drivers are excellent, they handle long studs with their hallow shank. The magnet is great but be cautious as it can come loose and stay on the nut rather than in the driver. --- ## 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.com.br/products/23380805-klein-tools-630-3-8m-3-8-inch-magnetic-tip](https://www.desertcart.com.br/products/23380805-klein-tools-630-3-8m-3-8-inch-magnetic-tip) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-07-15*