Description:3pcs/set drill chuck tool kitStrong impact resistance

High precision screw thread and tapered hole

High strength and hardness

Durable in use

Compatible with impact drill and different power electric drill

Specification:Material: Metal & plasticOuter diameter: approx

21mmTaper: 2 degrees 49 minutes 24

7 secondsWork with 0

3mm-4mm( 0

01" - 0

16") DrillThe maximum clamping: 4

2mmConnection size: JT0 (inner hole diameter is 6 mm)JT0 taper the biggest end of diameter: 6

350mmJT0 taper the smallest end of diameter: 5

800mm2

3mm Brass Mini Electric Motor Shaft Fit for 385 390 395Motor3

17mm Brass Mini Electric Motor Shaft Fit for 540 545 550 555 MotorPackage Includes:1 Piece Drill Chuck1 Piece black key1 Piece motor shaft connectorNote:1

Color might be slightly different due to the color calibration of each individual monitor

2

Please allow the tinny measuring deviation due to manual measurement