Drilling & Boring

KAISER Precision Tooling Ltd., Rümlang, Switzerland, reports that it has strengthened its long-term partnership, BIG Daishowa Seiki Co. Ltd., Japan, by agreeing to be acquired by the BIG Daishowa group as of April 15. KAISER Precision Tooling, a supplier of modular boring tools, and BIG Daishowa Seiki, a producer of toolholders and measurement devices, have had a technology and distribution partnership since 1980.

Automaker BMW challenged the Kennametal Inc. to develop a tool that accentuates the advantages of reaming and line boring while virtually eliminating the disadvantages. Kennametal accepted the task and developed its asymmetric line boring bar, which has two guide pads positioned so they only contact the last journal.

I don't like bringing this up, but two key metalworking markets -- defense and energy -- are in a bit of trouble.

Table-type horizontal boring mills add versatility to machine shops.

Deep holes can be difficult to define, but knowing the right tool for the job makes them easier to drill.

Cutting Tool Engineering magazine hosted a Webinar Dec. 10, 2014, featuring Mike MacArthur, vice president of engineering at the RobbJack Corp. Following the main presentation, titled "Technologies & Strategies for Composite Drilling, Routing and Trimming," CTE Publisher Don Nelson held a brief Q&A session with questions submitted by the audience.

Mikron Corp. Monroe, based in Monroe, Conn., has added a new product family to its line of cutting tools. Tapping and threading tools from the DC Swiss company are now available directly from inventory at Mikron Corp. DC Swiss has been selected due to its specialized knowledge and decades-long experience in threading technology, according to Mikron.

Versatile drill presses from Palmgren reportedly set the standard for the industry.

The Shop Technology column looks at the significant advances in deep-hole drilling in the October 2014 issue of Cutting Tool Engineering magazine.

Jack Burley, vice president of sales & engineering at BIG Kaiser Precision Tooling Inc., presented an overview of technology designed to tackle deep hole boring challenges during IMTS 2014.

Wohlhaupter Corp. has introduced its PrimeBore precision boring head in kit form.

Toolmaker Walter USA LLC, Waukesha, Wis., has expanded its Walter Xpress line to include specials with the addition of indexable insert tools for drilling, boring and counterboring.