Built for high-speed precision deburring, edge blending, and finishing in confined work areas, the Dotco 12LF281-32OH Precision Right Angle Die Grinder combines a 0.4 HP pneumatic motor with a 20,000 RPM free speed to deliver fast, controlled material removal while maintaining excellent accessory control. Its 1/4″-28 internal thread collet accommodates compatible threaded accessories, making it well suited for detailed finishing, mold and die maintenance, aerospace manufacturing, and precision metalworking. The compact right-angle head improves accessibility around fixtures and inside assemblies, while the rear exhaust directs discharged air away from the work area for improved operator comfort.As part of the 12LF Series, this lightweight precision die grinder features a durable composite housing that helps reduce operator fatigue during extended production use. The higher 20,000 RPM operating speed supports efficient stock removal and fine finishing when paired with properly rated threaded accessories, making it an excellent choice for demanding industrial applications requiring both speed and precision.Type: Precision Right Angle Die Grinder | Series: 12LF Series | Power: 0.4 HP | Free Speed: 20,000 RPM | Collet: 1/4″-28 Internal Thread | Housing: Composite | Exhaust: Rear | Air Inlet: 1/4″ | Minimum Hose I.D.: 1/4″ | Rated Pressure: 90 PSIFeatures:0.4 HP pneumatic motor delivers dependable performance for precision grinding and finishing applications.20,000 RPM free speed supports rapid material removal with excellent control using compatible threaded accessories.Compact right-angle head improves access inside assemblies, around fixtures, and in other confined workspaces.1/4″-28 internal thread accepts compatible threaded abrasive and finishing accessories.Lightweight composite housing helps reduce fatigue during repetitive production operations.Rear exhaust directs discharged air away from the work surface and supports overhose exhaust systems.Balanced tool design promotes precise handling for intricate deburring and finishing work.Includes angle-head grease and grease gun for convenient routine maintenance.Made in USA: Applications:High-speed deburring of machined components in manufacturing and production facilities.Precision die and mold maintenance requiring compact right-angle access.Aerospace and composite finishing using compatible threaded abrasive accessories.Edge blending, weld cleanup, and detail finishing in fabrication shops.Industrial maintenance and repair operations requiring fast, controlled material removal.FAQs:Q: What accessories fit the 1/4″-28 internal thread?A: This grinder is designed for compatible 1/4″-28 threaded accessories. Always verify thread compatibility and ensure accessories are rated for at least 20,000 RPM.Q: Why choose the 20,000 RPM model?A: The higher free speed provides faster stock removal and efficient finishing for light grinding, deburring, and precision surface preparation.Q: What advantage does the right-angle head provide?A: The 90-degree head reaches confined spaces, inside assemblies, and around obstructions where straight die grinders are difficult to position.Q: What are the benefits of a rear exhaust configuration?A: Rear exhaust helps direct discharged air away from the work area and operator while supporting overhose exhaust systems when used. .spec-accordion{width:100%;max-width:1200px;margin:1em auto;font-family:”Montserrat”,Arial,sans-serif;box-sizing:border-box}.spec-accordion *{box-sizing:border-box}.spec-accordion-toggle{width:100%;display:flex;justify-content:center;align-items:center;position:relative;background:#444;color:#fff;border:0;padding:14px 48px;font-family:”Bai 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disc1/4-281.16.62.701/4 in12LF281-32OH1/4 in-28iRear200001/2 Carbide Burr, 1 Mounted Wheel2 (50 mm) Sanding/Polishing disc1/4-281.16.62.701/4 in12LF200-361/4 inFront120001/2 Carbide Burr, 1 Mounted Wheel3 (75 mm) Sanding/Polishing disc1.16.62.701/4 in12LF200-36M61/4 in | 6mmFront120001/2 Carbide Burr, 1 Mounted Wheel3 (75 mm) Sanding/Polishing disc1.16.62.701/4 in12LF201-361/4 inFront200001/2 Carbide Burr, 1 Mounted Wheel2 (50 mm) Sanding/Polishing disc1.16.62.701/4 in12LF201-36M61/4 in | 6mmFront200001/2 Carbide Burr, 1 Mounted Wheel2 (50 mm) Sanding/Polishing disc1.16.62.701/4 in12LF280-361/4 inRear120001/2 Carbide Burr, 1 Mounted Wheel3 (75 mm) Sanding/Polishing disc1.16.62.701/4 in12LF280-36M61/4 in | 6mmRear120001/2 Carbide Burr, 1 Mounted Wheel3 (75 mm) Sanding/Polishing disc1.16.62.701/4 in12LF280-36M6OH1/4 in | 6mmRear120001/2 Carbide Burr, 1 Mounted Wheel3 (75 mm) Sanding/Polishing disc1.16.62.701/4 in12LF281-361/4 inRear200001/2 Carbide Burr, 1 Mounted Wheel2 (50 mm) Sanding/Polishing disc1.16.62.701/4 in12LF281-36M61/4 in | 6mmRear200001/2 Carbide Burr, 1 Mounted Wheel2 (50 mm) Sanding/Polishing disc1.16.62.701/4 in12LF281-36M6OH1/4 in | 6mmRear200001/2 Carbide Burr, 1 Mounted Wheel2 (50 mm) Sanding/Polishing disc1.16.62.701/4 in12LF201-321/4 in-28iFront200002 (50 mm) Sanding/Polishing disc2 (50 mm) Sanding/Polishing disc1.16.62.701/4 in12LF200-321/4 in-28iFront120003 (75 mm) Sanding/Polishing disc3 (75 mm) Sanding/Polishing disc1.16.62.701/4 in12LF280-273/8 in-24eRear120003 (75 mm) Sanding/Polishing disc3 (75 mm) Sanding/Polishing disc1.16.62.701/4 in (function(){ function initSpecAccordions(){ document.querySelectorAll(“.spec-accordion”).forEach(function(a){ if(a.dataset.specAccordionInit===”true”)return;a.dataset.specAccordionInit=”true”; var b=a.querySelector(“.spec-accordion-toggle”),p=a.querySelector(“.spec-accordion-panel”);if(!b||!p)return; var u=false; function m(){return(a.getBoundingClientRect().width||window.innerWidth)
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