GY-HSJ HSS Parallel Shank Jobber Drills Ground Flute As per IS: 5101 View Details → GY-HSJ HSS Parallel Shank Long Drills Ground Flute As per IS: 5102 View Details → GY-HSE HSS Parallel Shank Extra Long Drills Ground Flute As per IS: 7823 View Details → GY-HSR HSS Tapper Shank Regular As per IS: 5103 View Details → GY-HSL HSS Tapper Long Shank As per IS: 8305 View Details → GY-HSR HSS Tapper Shank Extra Long As per IS: 7822 View Details → GY-HSS HSS Stub Series Drills As per IS: 5100 View Details →