What are Self Drilling Anchors: Top 5 Way’s to Identify a Good SDA Couplers
MEGABolt Self Drilling Anchor Bolt (SDA) is a bolting solution for different ground conditions including sand, gravel, silt, and clays, as well as in soft to medium fractured rock formations. Our drill bits are available in different designs diameters and thread types. Our Self Drilling Anchors are compatible with most standard rock drilling equipment. The…