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.

 

 

 

Filter by properties

Title Form Interface size Norm size Length Style Drawings Part No Compare Get an offer
ST 50 / MBA 40 x 320
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Standard 50 40 DXF PDF STP 7550.50000
ST 40 / MBA 40 x 330
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Standard 40 40 DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 7550.40000