--- product_id: 16624836 title: "Granberg G721 Grind-N-Joint II 12V Portable Handheld Chainsaw Sharpener Kit" price: "$141.27" currency: USD in_stock: true reviews_count: 8 url: https://www.desertcart.us/products/16624836-granberg-g721-grind-n-joint-ii-12v-portable-handheld-chainsaw store_origin: US region: United States of America --- # 12V battery-powered for ultimate portability Adjustable sharpening angles: 25°, 30°, 35° 22,000 RPM high-speed grinding Granberg G721 Grind-N-Joint II 12V Portable Handheld Chainsaw Sharpener Kit **Price:** $141.27 **Availability:** ✅ In Stock ## Summary > ⚡ Sharpen on the go, stay sharp in the flow! ## Quick Answers - **What is this?** Granberg G721 Grind-N-Joint II 12V Portable Handheld Chainsaw Sharpener Kit - **How much does it cost?** $141.27 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/16624836-granberg-g721-grind-n-joint-ii-12v-portable-handheld-chainsaw) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Cool & Durable:** Kool Grind tech minimizes heat buildup, extending sharpener and chain life. - • **Ready for Action:** Includes grinding stone and E-Z gauge—start sharpening immediately. - • **Portable Powerhouse:** Sharpen chains anywhere with 12V battery compatibility—no outlet needed. - • **Precision Perfected:** Built-in angle guides and adjustable height plate ensure flawless sharpening every time. - • **Lightweight & User-Friendly:** Weighs just 1.25 lbs for effortless handling in the field. ## Overview The Granberg G721 Grind-N-Joint II is a compact, 12V handheld chainsaw sharpener delivering 22,000 RPM grinding power with adjustable angles (25°, 30°, 35°). Featuring Kool Grind technology to reduce heat and extend tool life, it’s lightweight (1.25 lbs) and designed for ultimate portability—powered by vehicle batteries for sharpening anywhere in the woods. Includes a grinding stone and gauge for precision sharpening without removing the chain. ## Description A truly portable chain saw chain Grinder. No need to take the chain off. High speed, lightweight, and easy to use! This powerful hand Held sharpener can be powered by a car or truck battery right in the woods. Built-in degree angle marks and adjustable height plate help sharpen to perfection. Constructed of high-impact plastic. You have a choice of 3 sharpening angles of 25 degrees, 30 degrees or 35 degrees. 22, 000 RPM. Comes with one 7/32" Grinding Stone, E-Z gauge and instructions.Note: this grinder requires sharpening stones with threaded shafts. Grinding stones with unthreaded shafts will not fit the collet. Review: Works great. - Great tool. Catch a small lithium 12v battery online and solar charger to keep it charged or plug it into a power port on vehicle. Review: Game Changer - Saves you money and time ## Features - Keeps Grinding Cool – Specially formulated Kool Grind reduces heat buildup while sharpening, preventing wheel glazing and extending tool life. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0006NMSTW | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #650,331 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #299 in Chain Saw Sharpeners | | Customer Reviews | 4.5 4.5 out of 5 stars (59) | | Date First Available | November 19, 2004 | | Included Components | Sharpener | | Is Discontinued By Manufacturer | No | | Item Package Quantity | 1 | | Item Weight | 1.25 pounds | | Item model number | G721 | | Manufacturer | Granberg | | Material | Plastic | | Part Number | G721 | | Power Source | battery-powered | | Product Dimensions | 6.5 x 1.85 x 1.75 inches | | Style | Angled | | Thickness | 1.8 Inches | | Voltage | 12 | ## Images ![Granberg G721 Grind-N-Joint II 12V Portable Handheld Chainsaw Sharpener Kit - Image 1](https://m.media-amazon.com/images/I/81BKuU3oHpL.jpg) ![Granberg G721 Grind-N-Joint II 12V Portable Handheld Chainsaw Sharpener Kit - Image 2](https://m.media-amazon.com/images/I/81Xm-9vTqXL.jpg) ![Granberg G721 Grind-N-Joint II 12V Portable Handheld Chainsaw Sharpener Kit - Image 3](https://m.media-amazon.com/images/I/51ewUZGsGZL.jpg) ![Granberg G721 Grind-N-Joint II 12V Portable Handheld Chainsaw Sharpener Kit - Image 4](https://m.media-amazon.com/images/I/81GOj797HYL.jpg) ![Granberg G721 Grind-N-Joint II 12V Portable Handheld Chainsaw Sharpener Kit - Image 5](https://m.media-amazon.com/images/I/716dsC7jT3L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works great. *by L***E on March 22, 2019* Great tool. Catch a small lithium 12v battery online and solar charger to keep it charged or plug it into a power port on vehicle. ### ⭐⭐⭐⭐⭐ Game Changer *by J***R on September 25, 2025* Saves you money and time ### ⭐⭐⭐⭐⭐ works great no problems *by I***T on April 16, 2018* This works great for sharpening chainsaw blade used it for about a year no problems ## Frequently Bought Together - Granberg Grind-N-Joint 12V Hand Held Chain Grinder - Oregon OEM 556418 Chainsaw Bar & Chain Measuring Tool - Oregon 40466 Chainsaw Depth Gauge Tool And Flat File --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/16624836-granberg-g721-grind-n-joint-ii-12v-portable-handheld-chainsaw](https://www.desertcart.us/products/16624836-granberg-g721-grind-n-joint-ii-12v-portable-handheld-chainsaw) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-20*