Features:
Made of 45 # steel, solid and durable. Good metal structure, comfortable surface, easy to clamp, so that the initial torsion increases. Beautiful and practical design of the surface convex and concave, so that the shaking jacket can be effectively managed and reduced before and after the set. The keyless design, tightening and loosening is done by hand, which enables quicker and easier clamping and unclamping. Widely used in various drilling machines, milling machines, lathes, drilling lathes and electrical hand tools. /p>
Technical data:
Material: 45 # steel
Accuracy: 0.002
Chuck capacity: 0-16 mm
Outside diameter of the chuck: 46 mm
Chuck length: 99 mm
Dob type: M3- B18
mandrel length: approx. 138 mm
total length: approx. 210 mm
Weight: approx. 1333 g

Scope of delivery:
1 x keyless drill chuck
1 x M3 -B18 arbor

Note:
1. Only contain things, no other stuff.
2. Please allow 1-2mm errors due to manual measurement. Thank you for your understanding.