Item Type: Diamond Router Bits Optional Style: 6.35 x 5 x 65mm, 6.35 x 7 x 65mm, 12.7 x 13.5 x 75mm Size: Approx. 6.35 x 5 x 65mm / 0.3 x 0.2 x 2.6in 6.35 x 7 x 65mm / 0.3 x 0.3 x 2.6in 12.7 x 13.5 x 75mm / 0.5 x 0.5 x 3in Material: Diamond Process: Brazing diamond Applicable Models: Seaming machine/trimming machine/edge grinding machine/gong machine 6.35mm handle is dedicated for seaming machine and edge grinding machine, 12.7mm handle is dedicated for gong machine Package List 1 x Diamond Router Bits 1Polished by brazing diamond technology, the service life is twice as long as the traditional diamond coating rotation point, saving money. 2Applicable to a variety of models such as seaming machine, trimming machine, edging machine and gong machine. 3Used for edge cutting of stone, marble and granite, quartz stone, artificial stone, ceramic tile, etc. 4Small size, easy to carry and store, convenient to use and with good performance 5With great workmanship, can perfect replacement for the old one