.Collet: 1/4"or 6MM.(1/8"or 3MM).

.Speed: 25000rpm.

.Air consumption:4.0 CFM.

.Pressure: 90psi/6.3kg/cm2.

.Length: 155MM.

.Weight: 0.42kg/0.93lbs.

.Air Inlet: 1/4"

.Material: Aluminum, with PVC sheath.

.Lock Function: There is a lock at the head so that you can install the shank easily with only one spanner.