R9507/8 Hydra Drill Head for Steel

High-performance replaceable drill head HYDRA P, diameter 0.8750" (7/8) according to DORMER standard with 140° modified 4-facet split point, solid carbide with Ti-phon coating for drilling steel in combination with HYDRA body size 57/64" or 22mm, H853 for up to 3xD, H855 for up to 5xD or H858 for up to 8xD