HINDUSTAN (HMT) Radial Arm Drills Types RM60, RM61, RM62, RM63 and RM65. Catalogue. HINDUSTAN (HMT) Radial Arm Drills Types RM60, RM61, RM62, RM63 and RM65. Sales and Technical Specification Catalogue. 6 pages. Manufacturers: Hindustan HMY Models: RM60 RM61 RM62 RM63 RM65 Contents: Catalog