Accusize Dividing Plate for 8 Horizontal/Vertical Precision Rotary Table 5817-5008

5817-5008 is for 8 Made of Hardened Steel Outside diameter. Approx. 7.015 Inside diameter. Approx. 1.120 It allows you to divide a circle into any number of divisions from 2 to 66 plus all numbers of divisions evenly divisible by 2 3 and 5 from 68 to 132 divisions plus many others between 133 and 360 divisions. Diameter 28.6mm inside & 180mm outside each item of 5817-5008 have 2 dividing plate each plate have 2 sides so there are totally 4 sides of the dividing plates. the details number of the holes of the 4 sides are 28 - 59 26 - 57 63 - 99 61 - 97 Holes of Plate A: A1: 26 30 34 38 41 44 47 51 57 A2:28 32 37 39 43 46 49 53 59 Holes of Plate B: B1: 61 67 71 77 81 87 91 97 B2: 63 69 73 79 83 89 93 99