Clamping chuck 0.3-4 mm with a key and a shaft 3.17 mm 1/8 "electric motor - easily turn the motor into a micro drill.
Features:
Clamps drills up to 4 mm, minimum drill 0.3 mm
Instruments
100% brand new high quality product.
Shockproof
High precision thread and tapered bore
Compatible with impact drill and different power of electric motors
Parameters:
Material: High Carbon Steel
Outer Diameter: 21.5mm
Cone: 2 degrees 49 minutes 24.7 seconds
Work with 0.3-4 mm (0.01 "-0.3"),
Maximum clamping diameter: 4.2 mm.
Connection size: JT0 (inner diameter of the hole is 6 mm)
JT0 Cone Largest End Diameter: 6.350 mm
JT0 cone the smallest end diameter: 5.800 mm
3.17mm Brass Mini Motor Shaft
Features:
3.17 mm motor shaft for clamping drill chuck
Cost: ~ 291