ADI03 6 Pcs Screw Extractor Set 6SE

6Pcs Screw Extractor Drill Bit Set
Size : #0, 1, 2, 2, 3, 4
Drill Size : 1.9, 2.8, 3.4, 3.4, 4.0, 6.2mm
Material : High Speed Steel #4341
One side is for drilling, other side is reverse thread.
Code : 6SE