Deep Hole Gun Drill Bushings - Type DGDB
All American type DGDB bushings are made of Alloy Steel hardened to RC 62-64. The I.D. ground concentric to the O.D. within .0002 T.I.R. and the face is also square to the I.D. within .0002 T.I.R. The head is undercut and ground square to the O.D. Special Sizes and materials are available on request. These bushings are considered as special and not returnable. Prices available upon request.
Deep Hole Gun Drill Bushings - Type DGDB




| P/N | A | B | C | D | F | J | R | LOCK SCREW |
|---|---|---|---|---|---|---|---|---|
| DGDB-88-30 | 3/16 - 1-1/16 (.1250 - 1.0625) 4.75 - 27.00mm | 1-3/8 1.3750 1.3748 | 1-7/8 | 1-51/64 | 1/2 | 25/32 | 1-7/64 | LS-2 |
| DGDB-88-38 | 1/4 - 1-1/16 (.2500 - 1.0625) 6.35 - 27.00mm | 1-3/8 1.3750 1.3748 | 2-3/8 | 1-51/64 | 1 | 25/32 | 1-7/64 | LS-2 |
| DGDB-88-46 | 9/32 - 1-1/16 (.1250 - 1.0625) 7.14 - 27.00mm | 1-3/8 1.3750 1.3748 | 2-7/8 | 1-51/64 | 1-1/2 | 25/32 | 1-7/64 | LS-2 |
| DGDB-88-54 | 5/16 - 1-1/16 (.3125 - 1.0625) 7.90 - 27.00mm | 1-3/8 1.3750 1.3748 | 3-3/8 | 1-51/64 | 2 | 25/32 | 1-7/64 | LS-2 |



