Self Drilling Anchor Hollow Bar R Thread
To buy Self Drilling Anchor Hollow Bar R Thread consists of hollow anchor rod, anchor nut, anchor plate, anchor connector, drill bit, and stabilizer. The hollow anchor rod can be spliced and lengthened as required. Self Drilling Anchor Hollow Bar R Thread completes drilling, grouting and anchoring in one go. Easy to process, no risk of drilling collapse. Suitable for unstable conditions.