Arbor diameter: 16 mm; 
Spacer diameter: 27 mm;
Thickness: 6 mm

Wrench for ER25 nuts;

Length: 168 mm

Used with shell mill holders;

Shell mill holder diameter: 27 mm

Inside diameter: 13 mm;

Outside diameter: 28 mm;

Used with shell mill holders

Shell mill holder diameter: 16 mm;

Screw thread: M8;

Used with shell mill holders

Shell mill holder diameter: 16 mm;

Used with shell mill holders

Arbor diameter: 32 mm; 
Spacer diameter: 47 mm;
Thickness: 2 mm

Arbor diameter: 32 mm; 
Spacer diameter: 47 mm;
Thickness: 100 mm

Wrench for ER40 nuts;

Length: 210 mm

Arbor diameter: 50 mm; 
Spacer diameter: 68 mm;
Thickness: 1 mm

Arbor diameter: 32 mm; 
Spacer diameter: 47 mm;
Thickness: 3 mm

Morse taper size: Morse 3;

Length: 190 mm

Arbor diameter: 60 mm; 
Spacer diameter: 84 mm;
Thickness: 3 mm

Wrench for ER50 nuts;

Length: 230 mm

Arbor diameter: 27 mm; 
Spacer diameter: 41 mm;
Thickness: 30 mm