K11- 80/100/125/160/200/250 Self-centering chuck, three-jaw type, made of hardened steel, suitable for CNC lathes, drilling machines, and milling machines

Specifications: 80mm
D1 Flange: 55mm
Screw/D2 Center Distance: 66mm
D3 Through Hole: 16mm
H Total Thickness: 66mm
H1 Flange Thickness: 50mm
h Flange Depth: 3.5mm
z-d Mounting Screws: 3 x M6
Weight: 1.8kg 

D Specification: 100mm
D1 Flange: 72mm
Screw/D2 Center Distance: 84mm
D3 Through Hole: 22mm
H Total Thickness: 74.5mm
H1 Flange Thickness: 55mm
h Flange Depth: 3.5mm
z-d Mounting Screws: 3 x M8
Weight: 3.04kg