12R91 Series

Dotco Precision Grinders

0.1 HP (0.074 kW) - Governed - Front Exhaust - Turbine

Precision Grinder Series 12R91

  Models

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Models Collet Size Free Speed (rpm) Abrasive Capacity Housing Material
12R9180-03 3 mm 65,000 1/8" Carbide Burr,
1/8" Diamond Pin
Composite
12R9180-08 1/8" 65,000 1/8" Carbide Burr,
1/8" Diamond Pin
Composite
12R9180-43 3 mm 65,000 1/8" Carbide Burr,
1/8" Diamond Pin
Composite
12R9180-48 1/8" 65,000 1/8" Carbide Burr,
1/8" Diamond Pin
Composite

CAUTION: Use dry air at 90psi maximum: Do not lubricate turbine grinders. Lubrication will be detrimental to the operation and life of turbine tools.
Do not attach a quick-disconnect fitting directly to the tool.
Standard Equipment: Applicable collet, collet wrenches, collet guard, 5 ft./1.5m air supply hose

  Features

  • Requires no air line lubrication - High precision ball bearings for long life expectancy
  • Two-stage turbine motor with roll throttle
  • Achieves a superb finish with its high speed and precision spindle
  • Light weight and durable composite housing
  • Low vibration and quiet operation minimizes operator fatigue

  Dimensions

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Models Overhose
ft (m)
Weight
lbs (kg)
Length
in (mm)
Air Inlet Size
12R9180-03 None 0.4 (0.18) 5.8 (147) 1/8"
12R9180-08 None 0.4 (0.18) 5.8 (147) 1/8"
12R9180-43 4 (1.2) 0.4 (0.18) 5.8 (147) 1/8"
12R9180-48 4 (1.2) 0.4 (0.18) 5.8 (147) 1/8"

CAUTION: Use dry air at 90psi maximum: Do not lubricate turbine grinders. Lubrication will be detrimental to the operation and life of turbine tools.
Do not attach a quick-disconnect fitting directly to the tool.
Standard Equipment: Applicable collet, collet wrenches, collet guard, 5 ft./1.5m air supply hose

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