4Pcs 0.3-4mm Micro Motor Drill Chuck Clamp Key &

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Description:

4pcs/set drill chuck tool

Strong impact resistance.

High precision screw thread and tapered hole.

High strength and hardness.

Durable in use.

impact drill and different power electric drill.

Specification:

Drill Chuck:

Material: High-carbon steel

Outer diameter: approx. 21mm

Taper: 49 minutes 24.7 seconds

Work with 0.3mm-4mm( 0.01" - 0.16") Drill

The maximum clamping: 4.2mm

Connection size: JT0 (inner hole diameter is 6 mm)

JT0 taper the biggest end of diameter: 6.350mm

JT0 taper the smallest end of diameter: 5.800mm

3.17mm Brass Motor Shaft:

Material: Brass

Match the motor shaft diameter: 3.17mm

Drill clamp JT0 connection rod connect motor drill for 3.17mm motor shaft.

3.17mm shaft coupling motor connector brass.

Close-fitting with 3.17mm motor shaft.

For 0.3~4mm JT0 drill clamp.

Package Includes:

4 Pieces/Set Drill Chuck Tool

Note:

Color maybe slightly different due to different monitor.

The above size is measured by hand, please allow slightly difference. Thanks !

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