FORMING TOOLS
COUNTERSINK BURRING
COUNTERSINK BURRING
COUNTERSINK BURRING
FORMING UP
FORMING UP
COUNTERSINK BURRING
USAGE
Forming process for making tube of threading for screw, and at the same time make a chamfer in the entrance part.
Used for threading for screw. Used to guide at the time of tapping.
NOTE
- 1)Please indicate the dimension of A, B and angle(C),
when you order. -
2) If the gap appear between chamfered plate and burring plates,
when joined by a countersunk screw, please use the countersink burring.