Tenders for Supply of 24 Motor Pinion Gear Part No. R56-881-301C-4 For Hmt Make Ra Drill Specification As Per Annexure-1. Q3 Motor Pinion Gear Part No. R56-880-301C-4 For Hmt Make Ra Drill Specification As Per Annexure -Ii Q3 Spur Gear Z 74 M 2 50-2240 Rpm For Hmt Make Ra Drill Specification As Per Annexure-Iii Q3 Spur Gear Z 74 M 2 50-2240 Rpm For Hmt Make Ra Drill. Specification As Per Annexure-Iv Q3