10L2502-01 Dotco 10-25 Series Inline Grinder. Dotco 10-25 Series Inline Grinder is designed with durable aluminum housing and is designed to work comfortably with the operator. The Dotco 10-25 Series Inline Grinder is compact, but with a powerful motor. Front and rear exhaust models are available. Collet Size: 1/4” Collet Guard: 200 Series Exhaust: Front Throttle Type: Lock Off Lever Free Speed (rpm): 18,000 Abrasive Capacity: 1” Carbide Burr, 1.5” Mounted Wheel Type Housing: Aluminum Weight: 1.4lbs/0.64kg Overall Length: 6.3”/160mm Air Inlet Size: 1/4”