■Improved durability

The LAQ IV pursued the ultimate tooth durability and cut by using the newly-released LAQ 川， the
successor to the LAQ 11, as a base, and it now uses extremely hard tips of advanced ultra-fine
particles (nano ordered).

■Quiet operating environment and high-quality cut surfaces

Compared to the hard ultra-fine particle tips that were hard to attach to teeth with conventional
whetting technology, a finer whet is now possible with the collection of many different whetting
technologies and knowhow that have been cultivated for many years as a top manufacturer of
circular saw blades and tipped saw blades.

The state of the teeth as seen from the tip clearance direction