Description
The Carr Lane L-64-8 3/4 liner bushing is made to support accurate drill guidance in jig and fixture applications. Built as a 3/4 ID drill liner bushing, it helps maintain alignment where repeatable hole location matters. This Carr Lane L-64-8 liner bushing is intended for setups that require dependable wear resistance and stable guidance. Its renewable design makes it a practical choice for drill jigs that need serviceable and consistent liner performance.
The 3/4 drill jig liner bushing supports controlled drilling in production and toolroom environments.
Made from 1144 Stressproof Steel, it provides strength suited to demanding fixture work. Heat treatment to Rc 62-64 ID hardness helps the bushing hold its internal precision during repeated use. The close ID tolerance supports accurate drill location and stable tool guidance. This L-64-8 drill bushing liner is a reliable option for applications that depend on repeatable machining results.
Its standard fit is suited for shops that want practical alignment support without unnecessary complexity. The 3/4 liner bushing helps reduce drill wander and improve consistency across repeated operations.
It is especially useful in fixtures where accurate hole production is critical to part quality. The renewable drill bushing liner 3/4 format supports long-term use in manufacturing setups. This Carr Lane L-64-8 offers a strong combination of durability, precision, and serviceability.
It is a dependable component for accurate drilling and fixture control in professional machining work.
Product Features and Benefits
Precise 3/4 ID Guidance
The Carr Lane 3/4 liner bushing supports accurate drill alignment for consistent fixture drilling.
Renewable Bushing Design
The renewable drill bushing liner 3/4 helps extend service life in repetitive jig applications.
Hardened Steel Construction
Made from 1144 Stressproof Steel, the Carr Lane L-64-8 liner bushing offers durability under regular use.
Tight Internal Tolerance
The 3/4 ID drill liner bushing supports precision guidance with a controlled fit for drill tools.
Fixture and Jig Compatibility
The 3/4 drill jig liner bushing is suited for setups that require stable, repeatable hole location.
ID Tolerance
Standard Liner ID Tolerance:
- 3/16 to 3/8" +0.0001/+0.0004
- 7/16 to 5/8" +0.0002/+0.0005
- 3/4" +0.0003/+0.0006
- 7/8 to 1" +0.0004/+0.0007
- 1-3/8" +0.0006/+0.0010
- 1-3/4" +0.0008/+0.0012
- 2-1/4" and up +0.0010/+0.0015
OD Tolerance
Standard OD Tolerance:
- 5/16" +0.0016/+0.0013
- 7/16 to 5/8" +0.0017/+0.0014
- 3/4 to 1" +0.0018/+0.0015
- 1-1/4" +0.0020/+0.0017
- 1-3/8" +0.0022/+0.0018
- 1-3/4" +0.0023/+0.0019
- 2-1/4 to 2-3/4" +0.0025/+0.0021
- 3 to 4" +0.0028/+0.0023
Unground OD Tolerance:
- 5/32 to 13/64" +0.010/+0.005
- 1/4 to 7/16" +0.015/+0.010
- 1/2 to 2-1/4" +0.020/+0.015
Material
| Material | Heat Treat | Finish | DFARS | RoHS |
| 1144 Stressproof Steel | Heat treated to achieve Rc 62-64 ID hardness | - | ā | ā |

Parts Specification
| ID (Inch) | OD (Inch) | Length (Inch) |
| 3/4" | 1" | 1/2" |
Frequently Asked Questions
What is the Carr Lane 3/4 liner bushing used for?
It is used to guide drills accurately in jig and fixture applications.
Is the Carr Lane L-64-8 liner bushing renewable?
Yes, it is made as a renewable drill bushing liner for continued fixture use.
What material is this drill bushing made from?
It is made from 1144 Stressproof Steel with heat-treated ID hardness.
Why use a 3/4 ID drill liner bushing?
It helps maintain drill alignment and improve hole accuracy in production setups.
What makes this a 3/4 drill jig liner bushing?
Its 3/4 inch internal size and precision fit make it suitable for jig drilling applications.
Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov
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