B4031.C Boring Bar

B4031.C Boring Bar

Walter has introduced a reduced weight version of its Walter Precision<sup>MEDIUM</sup> B4031.C with the Walter Capto modular toolholding interface.

April 1, 2015

Walter has introduced a reduced weight version of its Walter PrecisionMEDIUM B4031.C with the Walter Capto modular toolholding interface. This single-edged precision boring tool is now available weighing 30-50 percent less than the previous version. While maintaining the same dimensions along with the same properties and performance levels, the new LWS (Light Weight Solution) version weighs just 3.2 kg as opposed to 7.2 kg. Walter is adding the LWS design into its product range with diameters from 90-110mm and 110 to 153mm.

For the user, this offers several advantages, beginning with easier handling for personnel in the assembly and setting area. Also, these light weight tools are particularly beneficial if a machine's tool magazine can accommodate limited weight. The design protects the machine and spindle as there is less weight during acceleration and deceleration.

Likewise, the moment of force is reduced for the same projection lengths, making it easier to change the tool. Due to its special construction, the tool is also more effective at reducing vibration, according to the company. The B4031.C's light weight Walter Capto interface, with its high clamping force and even force distribution, is completely backlash-free.

In addition, it significantly enhances the new tool's versatility. That's because many of today's machine tools include a Capto interface as standard because Capto is a universal interface, suitable for turning, drilling, counterboring and precision boring, as well as for milling, in both rotating and static modes. With this unique interface system, all machining operations can be performed on lathes, machining centers and turn/mill centers.

Glossary terms in this article

  • counterboring
    Enlarging one end of a drilled hole. The enlarged hole, which is concentric with the original hole, is flat on the bottom. Counterboring is used primarily to set bolt heads and nut…
  • boring bar
    Essentially a cantilever beam that holds one or more cutting tools in position during a boring operation. Can be held stationary and moved axially while the workpiece revolves arou…