--- product_id: 13454767 title: "CP9121BR - Air Grinder Tool, Welder, Woodworking, Automotive Car Detailing, Stainless Steel Polisher, Heavy Duty, Right Angle Grinder, 5 Inch (125 mm), 0.8 HP / 600 W - 12000 RPM" brand: "chicago pneumatic" price: "S/.1993" currency: PEN in_stock: true category: "Chicago Pneumatic" url: https://www.desertcart.pe/products/13454767-cp9121br-air-grinder-tool-welder-woodworking-automotive-car-detailing-stainless store_origin: PE region: Peru --- # 12,000 RPM max speed 0.8 HP motor power Rear exhaust dust protection CP9121BR - Air Grinder Tool, Welder, Woodworking, Automotive Car Detailing, Stainless Steel Polisher, Heavy Duty, Right Angle Grinder, 5 Inch (125 mm), 0.8 HP / 600 W - 12000 RPM **Brand:** chicago pneumatic **Price:** S/.1993 **Availability:** ✅ In Stock ## Summary > ⚡ Grind smarter, not harder — power and precision in your hands! ## Quick Answers - **What is this?** CP9121BR - Air Grinder Tool, Welder, Woodworking, Automotive Car Detailing, Stainless Steel Polisher, Heavy Duty, Right Angle Grinder, 5 Inch (125 mm), 0.8 HP / 600 W - 12000 RPM by chicago pneumatic - **How much does it cost?** S/.1993 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/13454767-cp9121br-air-grinder-tool-welder-woodworking-automotive-car-detailing-stainless) ## Best For - chicago pneumatic enthusiasts ## Why This Product - Trusted chicago pneumatic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Quiet Yet Mighty:** Low noise levels (85-95 dB) protect your hearing without sacrificing performance. - • **Ergonomic Comfort:** Lightweight aluminum housing with an ergonomic grip for fatigue-free extended use. - • **Power Meets Precision:** 0.8 HP motor delivers relentless grinding force for heavy-duty tasks. - • **Speed That Works Overtime:** 12,000 RPM rotational speed ensures rapid, efficient material removal. - • **Built for Safety & Durability:** Rear exhaust system keeps debris out, extending tool life and reliability. ## Overview The CP9121BR Air Angle Grinder by Chicago Pneumatic combines a robust 0.8 HP motor with a high-speed 12,000 RPM output, housed in a lightweight aluminum alloy body designed for ergonomic comfort and low noise. Its rear exhaust system enhances safety by preventing dust ingress, making it ideal for professional-grade grinding, cutting, and sanding across metal, wood, and plastic. Perfect for maintenance pros who demand power, precision, and durability in tight spaces. ## Description Product Description Designed for general maintenance applications, this angle grinder series offers efficiency with its power of 0.8 HP (600W) and high durability with its helical bevel gear design & aluminum alloy housing. The range consist of 7 models: 2x 4 Inch wheel (3/8 Inch- 24 spindle thread), 2x 4.5 Inch wheel (3/8 Inch- 24 & 5/8 Inch- 11 spindle thread) and 3x 5 Inch wheel (M14 & 3/8 Inch- 24 & 5/8 Inch- 11 spindle thread). From the Manufacturer The CP9121BR is the perfect choice for high performance finishing. This 5-Inch grinder comes with an aluminum alloy housing that is rugged yet lightweight for maximum operator comfort. Spiral bevel gearing in angle head provides extended life and smooth low vibration. Powerful .8 hp high performance motor for fast, efficient grinding in tight quarters. Adjustable protective guard allows access into tight spaces. Applications- weld preparation and smoothing, rust removal, debarring and blending of steel. cast iron and aluminum. Spindle size; 5/8;11; 4-Inch through 5-Inch wheel size; free speed: 12000 RPM; average air consumption: 13 cfm; air inlet thread: 1/4-Inch NPTF; minimum hose size: 3/8-Inch; sound dBA: 85; length: 9.3-Inch; weight: 4.2 pounds. ## Features - Powerful and efficient: The CP9121BR Air Angle Grinder is equipped with a 0.8 HP motor that delivers plenty of strength with 12,000 RPM of rotational speed, making it ideal for heavy-duty grinding and cutting tasks. - Ergonomic design: The CP9121BR Air Angle Grinder is designed to be comfortable to use, even for extended periods of time. Its lightweight aluminum alloy housing and ergonomic grip make it easy to handle, while its low noise level ensures that it won’t cause any discomfort or hearing damage. - Safety features: The CP9121BR Air Angle Grinder is equipped with a rear exhaust system that helps to prevent dust and debris from entering the tool, ensuring that it remains safe and reliable to use over time. - Versatile applications: The CP9121BR Air Angle Grinder is suitable for a wide range of applications, including grinding, cutting, and sanding. It can be used on a variety of materials, including metal, wood, and plastic. - General specifications: The CP9121BR Air Angle Grinder has a maximum wheel capacity of 5 inches, a power output of 0.8 HP, and a free speed of 12,000 RPM. Its sound power level is 95 dB(A), while its sound pressure level is 84 dB(A). It is an ideal tool for operators working in general maintenance and especially in tight spaces who are looking for a compact, quiet, and extremely accurate tool. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004WHFCP0 | | Best Sellers Rank | #746,281 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,086 in Power Angle Grinders | | Brand Name | Chicago Pneumatic | | Color | Red | | Customer Reviews | 3.8 3.8 out of 5 stars (17) | | Global Trade Identification Number | 00015451669300 | | Horsepower | 0.8 | | Included Components | Air Angle Die Grinder; Pin Wrench; Wrench Spanner | | Item Dimensions L x W x H | 9.45"L x 5"W | | Item Type Name | Angle Grinder | | Item Weight | 4.62 Pounds | | Manufacturer | Chicago Pneumatic | | Manufacturer Part Number | CP9121BR | | Manufacturer Warranty Description | 1 year limited warranty | | Material Type | Metal | | Maximum Rotational Speed | 12000 RPM | | Model Number | CP9121BR | | Power Source | Air Powered | | Style Name | 5/8-Inch-11 Spindle Thread | | UPC | 015451669300 | | Unit Count | 1.0 Count | | Wattage | 600 watts | ## Product Details - **Brand:** Chicago Pneumatic - **Material:** Metal - **Power Source:** Air Powered - **Product Dimensions:** 9.45"L x 5"W - **Style:** 5/8-Inch-11 Spindle Thread ## Images ![CP9121BR - Air Grinder Tool, Welder, Woodworking, Automotive Car Detailing, Stainless Steel Polisher, Heavy Duty, Right Angle Grinder, 5 Inch (125 mm), 0.8 HP / 600 W - 12000 RPM - Image 1](https://m.media-amazon.com/images/I/61g8EyyOAQL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Frequently Bought Together - Chicago Pneumatic CP9121BR - Air Grinder Tool, Welder, Woodworking, Automotive Car Detailing, Stainless Steel Polisher, Heavy Duty, Right Angle Grinder, 5 Inch (125 mm), 0.8 HP / 600 W - 12000 RPM - Chicago Pneumatic CP7748 1/2 Inch Air Impact Wrench, Red, Metal - Ingersoll Rand 328B Dual Action Geared Orbital Air Sander, 8" Adhesive Pad, 5/32" Orbit, 825 RPM, 0.25 HP --- ## 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.pe/products/13454767-cp9121br-air-grinder-tool-welder-woodworking-automotive-car-detailing-stainless](https://www.desertcart.pe/products/13454767-cp9121br-air-grinder-tool-welder-woodworking-automotive-car-detailing-stainless) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-07-16*