4.3mm Electric Grinding Chuck Drill Clamp 10 kinds of specifications

External specifications: diameter 6mm, total length 18mm, diameter of rear shaft 4.4mm.

Weight:1.6g 

Material: brass
 
Concentricity: 0.05mm 

Clamping Diameter:0.5mm/0.8mm/1.0mm/1.2mm/1.5mm/1.8mm/2.0mm/2.4mm/3.0mm/3.2mm
 
Model 0.5mm: Approx. 0.2-0.5mm clip size;
Model 0.8mm: Approximate clamp size 0.3-0.9mm;
Model 1.0mm: Approximate clamp size 0.7-1.1mm;
Model 1.2mm: approx. clampable size 0.8-1.3mm;
Model 1.6mm: Approximate clamp size 1.3-1.7mm;
Model 1.8mm: approx. clampable size 1.4-1.9mm;
Model 2.0mm: approx. clampable size 1.8-2.1mm;
Model 2.4mm: Approximate clamp size 2.1-2.5mm;
Model 3.0mm: Approximate clamp size 2.5-3.0mm;
Model 3.2mm: approximate clamp size 2.8-3.2mm. 

Uses: Mainly used for supporting the use of different specifications of the drill, but also can be configured for different sanding rods and various types of the same specifications of the use of the rod centre.

Features:
Durable and practical
Compatible with most of rotary tools used in hardware, hobby, home, etc
Suitable for installation Outer Diameter of Shank: 4.3mm 
Suitable for drill, electric grinding, hanging mill, hose above