BIG KAISER Product Guide 2018-2019



EWN Setting Accuracy of .0001 " /ø

EW x M6 & M10 Threaded Micro Head

The EWN 310 series of precision boring heads covers a range of ø.590"-8.000" with only seven precision boring heads. Due to the optimized balance over the whole adjustment range, cutting speeds up to 4,000 SFM are possible. Precision boring heads EWN and EWE series 310 feature equal boring ranges and body dimensions and allow the use of the same accessories.

Versatile Tool Insert holders for many types of inserts (TP/TC, CC and different angles), as well as accessories for face grooving are available.

EWN Smart Damper

Back Boring Insert holder can be mounted in opposite direction for an easy changeover to back boring.




EWB-UP Sets new standards for accuracy and balance.

EWB Auto-Balance Type

EWE The EWE 310 series of boring heads with digital technology includes the advantages of the EWN analog boring heads. Thanks to the large display with a resolution of .00005"/ø bores with extremely tight tolerances can be machined.

Maximize cutting speeds and feeds due to an integrated counterweight, which allows for precision balancing of the tool assembly. Significant improvements to bore quality, surface finish and tool life. Cutting speeds up to 6,600 SFM are possible.

Direct Measuring Dia. Allows Corrections In Both Directions A direct electronic measuring system on the tool carrier and a resolution of .00005"/ø enable diameter corrections with unmatched accuracy.


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