"FN" Cylinder Boring Machine

Centering Fingers
No. 1 2-21/32" (67.47 mm) TO 3-1/8" (79.37 mm) Diam.
No. 2
3-7/64" (78.98 mm) TO 3-9/16" (90.49 mm) Diam.
No. 3
3-35/64" (90.09 mm) TO 4" (101.60 mm) Diam.
No. 4
3-63/64" (101.20 mm) TO 4-7/16" (112.71 mm) Diam.
No. 5
4-27/64" (112.32 mm) TO 4-7/8" (123.82 mm) Diam.
No. 6
4-55/64" (123.43 mm) TO 5-21/64" (135.33 mm) Diam.


Centering Screws
SHORT SET Up To 3-13/16" (96.84 mm) Diam.
MEDIUM SET 3-13/16" (96.84 mm)  TO  4-5/16" (109.54 MM)  Diam.
LONG SET 4-5/16" (198.64 mm) Diam. and Up

Capacity of Clamps
No. 1 2-5/8" (66.68 mm) TO 3-1/4" (82.55 mm) Diam.
No. 2
3-1/4" (82.55 mm) TO 3-7/8" (98.43 mm) Diam.
No. 3
3-7/8" (98.43 mm) TO 4-1/2" (114.30 mm) Diam.
No. 4
4-1/2" (114.30 mm) TO 5-1/4" (135.35 mm) Diam.