Jaw Mounting Type: 1.5mm x 60 Degree Serration
Lathe Chuck Size: 10"
Groove Width: 0.630" / 16mm
Screw Size: 12mm or 1/2"
Hole Space: 1.181" / 30mm
Jaw Height: 2.126"
Jaw Width: 1.575"
Jaw Length: 3.976"
No of Holes: 3
No of Step: 2
Top Step Height: 0.512"
Middle Step Height: 0.512"
Material: 20 Chromium, manganese and titanium
Set: 3 pcs
Item Included:022564
one set of hard jaw