The Holder Set (OEM Part No. 3128306164) is a spare part compatible with FlexiROC D65 LF, E70, S10M, Boltec S, 235 anchor rig, Boomer S2, Boomer-282, Boomer MD, M4C ITH, PowerROC D55, ROC-D7-11, ROC-D9-11, ROC PRT50, ROC-T15, ROC-T15R, S1D-1, SmartROC D65-10LF, T1D, and selected Epiroc BMH drilling rigs. Manufactured from high-strength alloy steel, it is designed for use in the mounting and support system at the holder set position. The holder set provides secure fastening, maintains stable alignment of components, and ensures reliable drilling performance. Its durable construction offers long service life, strength, and dependable operation in demanding mining and tunneling environments.