Size: 1/4-20GH: 3Flutes: 3
HSS UNC
5/16-18 HSS UNC – Spiral Point Blue Tap
1″-8 HSS UNC – Spiral Point Bright Tap
3/8-16 HSS UNC – Spiral Point Blue Tap
3/8-16 HSS UNC – Spiral Point Bright Tap
1/4-20 HSS UNC – Spiral Point Blue Tap
5/16-18 HSS UNC – Spiral Point Bright Tap
7/16-14 HSS UNC – Spiral Point Blue Tap
1/2-13 HSS UNC – Spiral Point Blue Tap
No 5-40 HSS UNC – Spiral Point Blue Tap
7/8-9 HSS UNC – Spiral Point Bright Tap