BT MasterBar

Our steep taper BT test arbors are designed
to check and align the tool spindle.
Features and benefits
MS Features and benefits
MAS 403 / JIS B 6339 / DIN ISO 7388-2

 Cylindricity ≤2 µm

Measured at the cylindrical shank.

 Runout ≤3 µm

Measured from the cylindrical shank to the taper.

 Axial runout ≤0.5 µm (Only for BT+)

Measured from flange 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
BT+ 30 / MBA 32 x 235
get details
Plus + 30 32 DXF PDF STP 7551.30600
BT+ 40 / MBA 40 x 340
get details
Plus + 40 40 DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 7551.40600