DRILL BUSHINGS

  • GUN DRILL BUSHINGS
    Type GDB

TYPE GDB: (r) type GDB Bushings are heat treated to RC 62-64 and ground concentric within .0002 T.I.R. The head is undercut and ground square to the O.D. and the face is square to the inside diameter within .0002 T.I.R.
      TYPE GDB                                            GUN DRILL BUSHINGS
P/N
(A) I.D. RANGE
(B) OUTSIDE DIAMETER
(C) LENGTH
(UNDER HEAD)
(F)
(J)
(R)
LOCK
SCREWS
NOMINAL
ACTUAL
GDB-64-16
1/8-25/32
(.1250) (.7813)
1"
1.0000
.9998
1"
1-27/64
19/32
59/64
LS-2
GDB-64-22
1/4-1-1/16
(.2500) (.7813)
1-3/8
GDB-88-16
3/16-1-1/16
(.1875) (1.0625)
1-3/8
1.3750
1.3748
1"
1-51/64
25/32
1-7/64
LS-2
GDB-88-22
1/4-1-1/16
(.2500) (1.0625)
1-51/64
3488 FM 730 North, Decatur, TX 76234
Phone: 940-627-6031 | Toll Free: 877-5DALTEX | Fax: 940-627-7832
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