Page 1624 - Master Catalog 2017, Inch

Hole Finishing
Reamer Custom Solution Capabilities

Reamer Troubleshooting

Problem Cause Possible Remedy

1. Reaming tool running out of center. • Use equalizing adapter.

Hole diameter too large
2. Concentricity of pilot hole and ream • Re-align, use fl oating head.

machining unsatisfactory. • Change cooling lubricant.

3. Built-up edge. • Change cutting speed.

4. Unsuitable cooling lubricant. • Measure reamers and

5. Reaming tool diameter too large. send for repairs.
Nom diameter

1. Reamer worn. • Replace and refi t tool.
Hole diameter too small

2. Unsuitable cooling lubricant. • Change cooling lubricant.
3. Reaming allowance too small. • Increase reaming allowance.

Nom diameter

1. Concentricity of pilot hole • Re-align, use equalizing adapter.

Conical hole profi le wider towards drill runout
and reaming unsatisfactory. • Correct positioning accuracy.

2. Positioning accuracy of pilot
hole to reaming.

Nom diameter

1. Concentricity of pilot hole and • Re-align, use fl oating head.
Conical hole profi le wider at drill entry point
reaming unsatisfactory. • Securely clamp reaming tool axially.

2. Reaming tool skim cutting
with ledger.

Nom diameter

(continued)

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