X H G X - 4 5 A

B

P Steel

MStainlessC
KCast iron
NNon-ferrous
SSuperalloys: First choice
Hard materials: Second choice
H
CoatedD
DesignationPNAC
XHGX090700R-45A452.5z
z: Line upE
Caution in mounting the chamfering tool on the drill bodyOKMatch the positions
of fl utes on drill and
ring.
Place the ring on the drill body and match the positions of fl utes on drill(Inserts will be automatically

and ring. Temporarily clamp the ring with the ring screw tightened lightly. set to the right positions.) F

Place the inserts, and tighten the insert screw lightly. The cutting edge of the insert is in the ring fl ute. Adjust the ring position with a presetter, height gauge, or Vernier caliper,

and securely tighten the ring screw, then the insert screw. G

The fl utes on drill and ring do not match. H

I

J

K

L

M