Size: 1/4-28Drill Size: 15/64
HSS UNC
3.0 x 0.5 HSS Fluteless – Metric Coarse Tap
5/16-18 HSS Fluteless – UNC Tap
No 10-32 HSS Fluteless – UNF Tap
No 4-40 HSS Fluteless – UNC Tap
4.0 x 0.7 HSS Fluteless – Metric Coarse Tap
No 2-64 HSS Fluteless – UNF Tap
8.0 x 1.25 HSS Fluteless – Metric Coarse Tap
2.5 x .45 HSS Fluteless – Metric Coarse Tap
No 5-40 HSS Fluteless – UNC Tap
No 5-44 HSS Fluteless – UNF Tap