HomeProductsEIKOCBT(E) CBT(E)Counterbore with Taper Shank 0~-0.05 +0.2~0* For countersinking holes for hex socket head bolts. * MT shank type of CB.For detailed sizes, please click to download.▶️ Download Category: EIKORelated products CSSPSCR Read more SPR Read more PR(E) Read more LHR(E) Read more