KEYWAY BROACH      Thecompany produces φ3 ~ φ40 mm, accuracy of d4, Dc4, d4 and P9, JS9, D10 keywaybroach, and four to ten teeth, precision for Dc4, Dd rectangle spline broach,uses the high speed steel,according to the national standard GB/T or standardJB/T industry, stable quality, excellent performance, adapt to all kinds ofmaterials and parts processing, can also according to customer demand customizevarious non-standard series keyway broach.