Gun Drill Bushing

  Home
  Company
  Literature Request
  Helpful Information
  Bushings
  Contact Information
  Specials
  Design Software
  Search
  Submit Order

Gun Drill Bushings, Liners-Type GDL

Acme Gun Drill Liners are designed to be used with the replaceable inserts indicated in the table below. All type GDL Bushings are ground concentric within .0002" T.I.R. The heads are under-cut and ground square with outside diarneters so the liner will seat flat against the chip box.

Please Click on the Part Number to check stock or to place an order.

Part Number	Description	A1 +.0002 -.0000	A2 +/-.005	B Nominal O.D.	B Actual O.D.	D	Head Dimentions F	Head Dimentions J	Head Dimentions R	Lockscrew	Insert Used
A51210	GDL-64-16	.2045	.125	1	1.0000-.9998	7/16	1-27/64	19/32	59/64	2A-LS	GDI-13-8
A51212	GDL-64-16	.2515	.156	1	1.0000-.9998	7/16	1-27/64	19/32	59/64	2A-LS	GDI-16-8
A51214	GDL-64-16	.3140	.218	1	1.0000-.9998	7/16	1-27/64	19/32	59/64	2A-LS	GDI-20-8
A51216	GDL-64-16	.5016	.406	1	1.0000-.9998	7/16	1-27/64	19/32	59/64	2A-LS	GDI-32-8
A51218	GDL-64-16	.7517	.625	1	1.0000-.9998	7/16	1-27/64	19/32	59/64	2A-LS	GDI-48-8
A51240	GDL-88-16	.2045	.125	1-3/8	1.3750-1.3748	7/16	1-51/64	25/32	1-7/64	2A-LS	GDI-13-8
A51242	GDL-88-16	.2515	.156	1-3/8	1.3750-1.3748	7/16	1-51/64	25/32	1-7/64	2A-LS	GDI-16-8
A51244	GDL-88-16	.3140	.218	1-3/8	1.3750-1.3748	7/16	1-51/64	25/32	1-7/64	2A-LS	GDI-20-8
A51246	GDL-88-16	.5016	.406	1-3/8	1.3750-1.3748	7/16	1-51/64	25/32	1-7/64	2A-LS	GDI-32-8
A51248	GDL-88-16	.7517	.625	1-3/8	1.3750-1.3748	7/16	1-51/64	25/32	1-7/64	2A-LS	GDI-48-8
A51250	GDL-88-16	1.0017	.875	1-3/8	1.3750-1.3748	11/16	1-51/64	25/32	1-7/64	2A-LS	GDI-64-12