HSS Double End Drill Bits
Made of High-Speed Steel;
The drill bits have flutes and cutting points on both ends so that this allows the user with the ability to reverse the drill and utilize both ends;
Twice as many holes as a single end drill bits;
135-degree split point starts drilling immediately;
Used primarily in small machine shops and automatic body shops for drilling holes for sheet metal screws or rivets;
Applications: thin sheet metals, steel sheet, sheet brass, sheet aluminum and plastic sheet.