HEAVY DUTY BORING BAR HOLDER

All measurements are in millimeter
104
204
A
B
D
D1
A
B
D
D1
19.5
38.1
19.5
5/8
25.4
50.8
25.4
19.5

304
404
A
B
D
D1
A
B
D
D1
25.4
50.8
25.4
19.5
34.92
69.85
31.75
25.4