ISRO Technician-B Fitter Question Paper - 2019 (Set - 1) with Answer Key

Bevel gauge is a indirect angle measuring tool.

Flutes are the spiral grooves which run to the length of the drill. The flutes helps to
1. To form the cutting edges
2. To curl the chips and allow these to come out
3. The coolant to flow to the cutting edge.

Diamond point chisel is used for squaring material at the comers.