ST Steep taper MasterBar

Our steep taper ST test arbors are designed
to check and align the tool spindle.
Features and benefits
MS Features and benefits
Similar to DIN 69871 / ISO 7388-1
Can be used with the appropriate pull stud for SK / CAT & BT.

 Cylindricity ≤2 µm

Measured at the cylindrical shank.

 Runout ≤3 µm

Measured from the cylindrical shank to the taper.

Inspection certificate

Supplied with inspection certificate in paper and digital form.

 

 

QR code and serial number

Product information and inspection certificate can be accessed digitally.

Periodic inspection

Increases process reliability and minimizes the risk of spindle damage.