
10 Manual Coning and Threading Tool (IPT Series) User’s Manual
10. Remove the coning tool from the tube.
11. Reset the drive nut by pushing it past the spring plungers
until the drive nut extends over the end of the housing.
(Fig. 22)
12. Apply cutting uid to the tube.
13. Slide the coning tool onto the tube.
14. Apply cutting uid to the front face and threads of the
manual adapter.
15. Slide the coning tool onto the tube and engage the drive
nut onto the manual adapter. Advance the drive nut until
the coning blade makes contact with the tube. Loosen
the drive nut 1/8 turn.
16. Apply cutting uid through the chip window to the coning
blade and end of the tube. (Fig. 23)
Note: Continue to apply cutting uid frequently during the
coning process.
17. Turn the coning tool handle clockwise at a constant
speed.
CAUTION
Fingers can be injured. Do not place fingers or
hands near the coning blade while operating
the coning tool.
18. Cone the end of the tube by continuing to turn the
handle and slowly advance the drive nut clockwise until
the coning tool bottoms out by contacting the manual
adapter. (Fig. 24)
Note: Provide gentle resistance to the drive nut to prevent
the coning blade from biting into the tube.
19. Hold the drive nut in place while continuing to turn the
handle for several revolutions.
Notice
This step is critical to achieving the proper surface
finish on the cone.
20. While continuing to turn the handle clockwise, slowly
loosen the drive nut by turning it counter-clockwise.
Stop turning the handle once the coning tool is clear of
the cone. (Fig. 25)
Note: Loosening the drive nut may be difcult.
21. Remove the coning tool from the tube.
22. Remove chips from the coning tool and end of the tube
using a chip brush.
WARNING
Danger of being injured by sharp cutting edges
of coning blade and metal chips. Do not remove
chips or tubing from the work area when the
tool is still rotating. Remove chips with chip
brush.
23. Deburr the tube ID. (Fig. 26)
24. Inspect the following criteria without removing the tube
from the tube vise:
■Cone surface nish - smooth and burr-free
■Cone angle - consistent
■Cone face diameter nish - uniform appearance
around radius
■Face - smooth and burr-free
Fig. 22 Resetting the drive nut
Fig. 23 Applying cutting fluid through the chip
window
Fig. 25 Loosening the drive nut
Fig. 26 Deburr the tube ID
Fig. 24 Turning the handle and advancing the drive
nut
Drive nut