Features:
100% brand new and high quality.
Applied in CNC DIY carving PCB, Acrylic, drilling hole, tapping.
The radial runout of the spindle is about 0.01-0.03.
The main shaft is equipped with forced air cooling, which can work for a long time.
Brushless and low interference.
Low noise and run smoothly.
With long serving life and low maintenance cost.

Specifications:
Speed: 12000 r/min
Torque: 0.45 (N.m)
Insulation resistance: >2MΩ
Dielectric strength: 400V
Motor diameter: 55 mm / 2.17inch
Collet length: 35mm / 1.38inch
Collet diameter: 16mm /0.63 inch
Motor length: 165mm /6.50inch
Radial runout:  Approx. 0.01-0.03
Weight: 1459g

Package included:
1 x Brushless DC Spindle Motor

Note: this product is equipped with a collet of 3.175.