12L2277-36 Dotco 12-22 Series Right Angle Grinder. Dotco 12-22 Series Right Angle Grinders – 300 Series Collet feature ergonomic composite housing. Dotco 12-22 Series Right Angle Grinders – 300 Series Collet have a heavy duty low profile head for greater accessibility and a high output motor in a lightweight package. When it comes to fine finishing applications such as die grinding or de-burring, no tools are better suited for the job than Dotco 12-22 Series Right Angle Grinders – 300 Series Collet. Dotco 12-22 Series Right Angle Grinders – 300 Series Collet’ reputation for durability, dependability and versatility is among the highest for fine finishing applications. This is the result of years of continuous improvements in engineering design and manufacturing processes. Dotco 12-22 Series Right Angle Grinders – 300 Series Collet are designed with the operator in mind. Dotco 12-22 Series Right Angle Grinders – 300 Series Collet are small, lightweight and comfortable to use, without sacrificing durability. Plus, they incorporate elastomer coatings, and perfectly balanced moving parts to keep vibration to a minimum. This optimal combination of tool characteristics allows the operator to focus doing the best job possible, in the least amount of time. Termination: 1/4” Collet Free Speed (rpm): 12,000 Extension: 3” Abrasive Capacity: 1/2” Carbide Burr, 1” Mounted Wheel Type Housing: Composite Weight: 2.2lbs/1.00kg Overall Length: 10.0”/254mm Air Inlet Size: 1/4”