• High Speed Steel
• Ground Thread

Size	Threads Per Inch Available
6 or 8	48
10 or 12	30, 36, 40, 48
1/4	18, 24, 26, 27, 32, 36, 40, 48, 72
5/16	16, 20, 22, 27, 28, 32, 36, 40, 48, 56
3/8	14, 18, 20, 26, 27, 28, 32, 40, 48, 56, 64
7/16	18, 24, 27, 28, 32, 36, 40, 48, 64
1/2	10, 12, 14, 16, 18, 24, 27, 28, 30, 32, 37, 40, 56
9/16	14, 16, 20, 24, 27, 28, 32, 40
5/8	12, 13, 14, 16, 20, 24, 26, 27, 28, 32, 36, 40
11/16	12, 18, 20, 24, 27, 28, 32, 36, 40
3/4	12, 14, 18, 20, 24, 26, 27, 28, 32, 36
13/16	10, 12, 14, 16, 18, 20, 24, 26, 28, 32, 36, 40
7/8	12, 16, 18, 20, 24, 27, 32, 40
15/16	12, 14, 16, 18, 20, 24, 27, 28, 32
1	10, 16, 18, 20, 24, 26, 27, 28, 32, 36, 40, 48
1-1/16	8, 10, 12, 14, 16, 18, 20, 24, 28, 32, 40
1-1/8	14, 16, 18, 20, 24, 27, 32, 36
1-3/16	7, 8, 10, 12, 14, 16, 18, 20, 24, 28, 32
1-1/4	10, 14, 16, 18, 20, 24, 26, 27, 30, 32, 40
1-5/16	8, 12, 14, 16, 18, 20, 27, 28, 32, 40
1-3/8	7, 10, 14, 16, 18, 20, 24, 27, 28, 32
1-7/16	6, 8, 10, 12, 14, 16, 18, 20, 28, 32
1-1/2	9, 10, 13, 14, 16, 18, 20, 24, 27, 32
1-9/16	8, 10, 12, 14, 16, 18, 20
1-5/8	5-1/2, 6, 10, 12, 14, 16, 18, 20
1-11/16	8, 12, 14, 16, 18, 20
1-3/4	5, 6, 10, 12, 14, 16, 18, 20, 24
1-7/8	5, 10, 12, 14, 16, 18, 20
1-15/16	12, 16, 18
2	6, 10, 14, 16, 18, 20
2-1/8	12, 16, 18
2-1/4	4-1/2, 8, 12, 14, 16, 18
2-3/8	12, 16, 18
2-1/2	4, 12, 16
2-5/8	8, 12, 16, 18
2-3/4	12, 16
2-7/8	8, 12, 16
3	4, 12, 16, 18
3-1/4	4, 8, 12
3-1/2	4, 8, 12
3-3/4	8, 12
4	8, 12