This NSK Bantam 150 Milling Spindle offers less vibration, and is suitable for precision processing works of small diameter drills and small diameter end mills, grinding of inside and outside cylindrical surfaces, etc. This air driven system generates minimum heat ensuring smooth and continuous operation. High torque enables grinding instrument use for grinding of bore, outside cylindrical surface, end surface, etc.Specifications• Speed: 12,000-15,000 rpm• Proper Air Pressure: 42-71PSI• Air Consumption: 4.24-6.07CFM• Max. Output: 132W• Shank: ø3/4" Straight Shank, 1.57" longIncluded Equipment• Collet Chuck ø1/8" (CH5-3.175): 1 pc.• Chuck Nut (K-218): 1 pc• Intake Air Hose (K-257): ø7 mm x 6 ft.• Silencer (K-262)• Wrench (10 x 10): 1 pc.• Pin Wrench (K-222): 1 pc.• Filter Joint (FJ-03)