Carbide Inserts, Endmills manufacturer / supplier in China, offering Nigel Brand R-Nbm07. G200.00.10 Internal Grooving with Coating for Circlip Grooves, MB07, Nigel Brand R-Nbm07. G150.00.12 MB07 Internal Grooving Tool with Coating and Full Radius, Nigel Brand R-Nbm07. G150.00.11 Internal Grooving Tool with Coating, Right Hand and so on.