Note: The color of the item may vary slightly different due to photography and your computer's screen, if you do not satisfy the product's color, firstly contact the CNBTR Service and we will try our best to solve the issue.
Feature:
High quality brass collects to fit some rotary tools, pin vises.
Compatible with most rotary tools used in hardware, hobby, home etc.
Suitable for installation drill, electric grinding, hanging mill, etc.
Specification:
Material: Brass
Color: Golden
Sandwich clamping Specifications: 3.2mm/0.1259', 3.0mm/0.1181", 2.4mm/0.0944", 2.0mm/0.0787", 1.8mm/0.0708", 1.5mm/0.0590", 1.2mm/0.0472", 1.0mm/0.0393", 0.8mm/0.0314", 0.5mm/0.0196"

Overall Length :17mm/0.6692"
Size 1:
Shank Diameter: 4.8mm
Size: 17x6x4.8mm/0.67x0.24x0.19inch(LxWxDia)
Weight: 22 g

Size 2:
Shank Diameter: 4.3mm
Size: 17 x 6 x 4.3 mm / 0.67 x 0.24 x 0.17'' (L x Dia. x Shank Dia)
Weight: 21 g
note:there has a error in the 0.3-0.5mm for Shank Diameter.
Please pay attention to the size of your machine's collet. If you make a mistake, you will couldn't match it. Any question firstly contact the CNBTR-Service, we will try our best to solve the issue.

Package Include:
1 x One Set of 10pcs Grinding Drill Collect Chuck Holder