--- product_id: 3906629 title: "308B Air Straight Die Grinder" brand: "ingersoll rand" price: "HK$1229" currency: HKD in_stock: true reviews_count: 13 category: "Ingersoll Rand" url: https://www.desertcart.hk/products/3906629-308b-air-straight-die-grinder store_origin: HK region: Hong Kong --- # 25,000 RPM Free Speed 0.33 HP Vane Motor Ball-Bearing Durability 308B Air Straight Die Grinder **Brand:** ingersoll rand **Price:** HK$1229 **Availability:** ✅ In Stock ## Summary > ⚡️ Unleash Pro-Level Power with Featherlight Control! ## Quick Answers - **What is this?** 308B Air Straight Die Grinder by ingersoll rand - **How much does it cost?** HK$1229 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/3906629-308b-air-straight-die-grinder) ## Best For - ingersoll rand enthusiasts ## Why This Product - Trusted ingersoll rand brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Workspace Friendly:** Rear exhaust and piped-away exhaust compatibility keep your environment clean and comfortable. - • **Safety First, Always:** Integral safety-lock throttle lever prevents accidental startups for peace of mind. - • **Featherweight Comfort:** At just 1 lb., ergonomic composite housing ensures fatigue-free operation all day. - • **Power Meets Precision:** 0.33 HP motor delivers relentless 25,000 RPM for flawless metalwork. - • **Engineered for Endurance:** Ball-bearing construction and lubricating wick extend tool life and reduce vibration. ## Overview The Ingersoll Rand 308B Air Straight Die Grinder combines a powerful 0.33 HP vane motor with a blistering 25,000 RPM speed, all packed into a lightweight 1 lb. ergonomic composite housing. Designed for durability with ball-bearing construction and a lubricating wick, it minimizes vibration and maximizes lifespan. Safety is prioritized with an integral throttle lock, while rear exhaust and piped-away exhaust options keep your workspace clean. Ideal for cutting, deburring, grinding, and polishing, this tool is a top choice for professional fabricators and welders seeking precision and comfort. ## Description Lightweight and durable for ultimate performance, the 308B die grinder is the perfect choice. These powerful grinders feature a composite grip for superior ergonomics and comfort, and can be used in various applications including porting, weld breaking, de-burring, polishing and grinding. Also available in the 308BK kit which includes 4 burrs. ## Features - Performance: Powerful vane motor delivers 0.33 HP and 25,000 RPM free speed - Durable: Ball-bearing construction improves balance, reduces vibration, and ensures a longer life. Built-in lubricating wick increases gear life - Lightweight: At only 1lb., the ergonomic composite housing protects this tool from cold air and offers greater operator comfort - Safety: Integral safety-lock throttle lever prevents accidental start up - Piped Away Exhaust Ready: These die grinders are compatible with “piped away” exhaust kits, so you can transfer exhaust away from you and your workspace - Rear exhaust directs air away from the operator - Also available in the 308BK kit which includes 4 burrs and a blow-molded carrying case ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B008JYRDFE | | Best Sellers Rank | #5,615 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Power Die Grinders | | Brand | Ingersoll Rand | | Brand Name | Ingersoll Rand | | Color | Gray | | Customer Reviews | 4.6 out of 5 stars 590 Reviews | | Global Trade Identification Number | 00663023106137 | | Included Components | 308B Pneumatic Straight Die Grinder, 1/4 inch and 6 mm Collets, Two Wrenches. | | Item Dimensions | 10.24 x 7.94 x 3.94 inches | | Item Type Name | Die Grinder | | Item Weight | 1 Pounds | | Manufacturer | Ingersoll Rand | | Manufacturer Part Number | 308B | | Manufacturer Warranty Description | 1-year | | Maximum Rotational Speed | 25000 RPM | | Model Number | 308B | | Other Special Features of the Product | Variable Speed | | Power Source | Air Powered | | Recommended Uses For Product | Cutting, Deburring, Grinding, Polishing | | Special Feature | Variable Speed | | Style Name | 308B - Composite Air Straight Die Grinder | | UPC | 094716903939 663023019789 640026839866 031111202045 787721832539 663023106137 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Ingersoll Rand - **Color:** Gray - **Power Source:** Air Powered - **Recommended Uses For Product:** Cutting, Deburring, Grinding, Polishing - **Special Feature:** Variable Speed ## Images ![308B Air Straight Die Grinder - Image 1](https://m.media-amazon.com/images/I/415uQw+UmlL.jpg) ![308B Air Straight Die Grinder - Image 2](https://m.media-amazon.com/images/I/41UlZ89mIYL.jpg) ![308B Air Straight Die Grinder - Image 3](https://m.media-amazon.com/images/I/41yBMQ+UIfL.jpg) ![308B Air Straight Die Grinder - Image 4](https://m.media-amazon.com/images/I/716Ml0CsmpL.jpg) ![308B Air Straight Die Grinder - Image 5](https://m.media-amazon.com/images/I/81Nhez0PcqL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: What drive is it?** A: This tool comes with 1/4" and 6mm collets. **Q: what size of cutting wheel does it use ?** A: I wouldn't go any larger than 3 inch **Q: Can you control the spped with the trigger?** A: Yes you can, expect it to be a bit stiff and hard to control modulation at first but it does become better after the first few uses. **Q: As a long time ir user, remove the picture of the case and burrs if the advertisement doesn't include them; it's misleading. where's that product?** A: Good Afternoon Robert, this looks to be a clerical error from Amazon with the pictures that are uploaded. The kit part number is 308BK is the kit. Thank you! ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by J***R on April 4, 2026* ### ⭐⭐⭐⭐⭐ Review *by J***. on September 27, 2025* ### ⭐⭐⭐⭐⭐ Review *by J***Y on October 16, 2025* ## Frequently Bought Together - Ingersoll Rand 308B Air Straight Die Grinder - Sworker 10Pcs Carbide Burr Set 1/4 Shank w/Clear Box Max Head Dia 10mm Die Grinder Bits Rotary Tools Attachment Kit Rasp Accessories Metal Wood Stone Steel Grinding Deburring Cutting Porting Carving - Weiler 56089 Die Grinder Cut-Off Wheel and Mandrel Kit including 56490 Mandrel and 3-Inch x 1/16" Wolverine T1 Thin Wheels, A36T, 3/8" AH (1 Mandrel and 10 Cutting Discs) --- ## 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.hk/products/3906629-308b-air-straight-die-grinder](https://www.desertcart.hk/products/3906629-308b-air-straight-die-grinder) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-06-01*