New Product Announcements From: 4/3/2007 Modern Machine Shop DA Swiss offers W25 and B32/45 extended-nose collets, which are manufactured in Switzerland by Fabry AG. The collets come in a precision grade designed for use in cutter grinding applications. A range of standard inch sizes is available in 1/64" increments, while metric sizes are offered in increments of 0.5 mm for the W25 and 1 mm for the B32/45.