Wrench for ER50 nuts;

Length: 230 mm

Shell mill holder diameter: 40 mm;

Screw thread: M20;

Used with shell mill holders

Arbor diameter: 32 mm; 
Spacer diameter: 47 mm;
Thickness: 6 mm

Arbor diameter: 50 mm; 
Spacer diameter: 69 mm;
Thickness: 6 mm

Wrench for ER25 nuts;

Length: 168 mm

Arbor diameter: 16 mm; 
Spacer diameter: 27 mm;
Thickness: 3 mm

Arbor diameter: 40 mm; 
Spacer diameter: 55 mm;
Thickness: 30 mm

For use with ER collet chucks

Morse taper size: Morse 5, Morse 6;

Length: 265 mm

Arbor diameter: 32 mm; 
Spacer diameter: 46 mm;
Thickness: 1 mm

Morse taper size: Morse 4;

Length: 225 mm

Diameter range: 19 - 50 mm;
Length: 145 mm

For use with ER collet chucks

Morse taper size: Morse 3;

Length: 190 mm

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