Drill Bit and Tap Set: 13 Pieces, #4-40 Smallest Thread Size
Item: 19T156,
MFR: 80187,
Brand: IRWIN HANSON
| Drill Bit Material | High Speed Steel |
| Tap Material | High Speed Steel |
| Tap Sizes Included | #4-40, #8-32, 1/4"-20, #10-24, #10-32, #6-32 |
| Drill Bit Dia. Included | #35, #29, #43, #25, #21, #7 |