Available Hob Chart

ANSI B92.1 Hob List

Pitch	Pressure Angle	Cutter Diameter (inch)
6/12	30	3-1/8
8/16	30	7/8
8/16	30	2-7/8
10/20	30	7/8
10/20	30	2-1/2
12/24	30	7/8
12/24	30	2-3/4
16/32	30	7/8
16/32	30	2-1/2
20/40	30	2-1/2
24/48	30	2-9/16
24/48	45	7/8

Metric Hob List

Mod	Pressure Angle	Cutter Diameter (Inch)
1.5	30	1-7/8
2	30	1-3/4
2	30	2-7/8
2.5	20	2-15/16

Straight Sided Hob List

Number of Teeth	Tooth Width
6	.290
10	.229