B系列钻头

序号标准名称外径*内径(mm)胎体高度胎体性能1B36金刚石钻头36.0*21.7C6K3K5K7K92B46金刚石钻头46.0*31.7C6K3K5K7K93B56金刚石钻头56.0*41.7C6K3K5K7K94B66金刚石钻头66.0*51.7C6K3K5K7K95B76金刚石钻头76.0*61.7C6K3K5K7K96B86金刚石钻头86.0*71.7C6K3K5K7K97B101金刚石钻

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