ApexRoc's R25 R Thread Self-Drilling Anchor System, nominal outer diameter 25 mm, offers high-strength threading for simultaneous drilling and grouting, ideal for geotechnical projects. Self drilling anchor system is a type of ground anchor used to provide stability in soil or rock formations. For application in soil nailing, rock bolting, micro-pipling, tunneling, mining and infrastructure. Normet Self-Drilling Anchors (SDA) are an injectable bolting system that combines support-hole drilling and permanent reinforcement. Self drilling anchor system is composed by hollow anchor bar, coupler, nut, drill bit, plate, and centralizer, It can combine drilling, grouting and anchoring in one process. Easy to process and no risks of drill hole collapse. Suitable for unstable conditions.
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