Dormer R97016.6 7333021 140° Hydra Drill Head for Cast Iron 16.60 mm

Dormer R97016.6 7333021 140° Hydra Drill Head for Cast Iron 16.60 mm R970 Hydra drill heads with coolant feed are interchangeable drill heads for greater economy. They have a geometry designed to give you optimum performance drilling cast irons and are manufactured from premium carbide for longer tool life and high performance drilling. The 140 degree split point helps with self-centering and reduces the push force required, whilst the special Ti-phon coating on R970 Hydra drill heads further extends tool life and improves performance when drilling harder materials. Please see H853, H855 and H858 Hydra bodies for use with these drill heads