Size: 7/16-20GH: 3Flutes: 3
HSS UNC
7/16-14 HSS UNC – Spiral Point Bright Tap
1/4-20 HSS UNC – Spiral Point Blue Tap
5/16-18 HSS UNC – Spiral Point Blue Tap
9/16-12 HSS UNC – Spiral Point Bright Tap
No 4-40 HSS UNC – Spiral Point Blue Tap
3/8-16 HSS UNC – Spiral Point Bright Tap
No 6-32 HSS UNC – Spiral Point Bright Tap
5/16-18 HSS UNC – Spiral Point Bright Tap
5/8-11 HSS UNC – Spiral Point Bright Tap
No 5-40 HSS UNC – Spiral Point Blue Tap