Page 233 - Parlec Catalog

Precision Finish Boring System

Series 3 Precision Metric Finish Heads, Insert Holders 231

METRIC GRADUATION

PART NUMBERS APPLICATION RANGE DIMENSION AND INFORMATION
Bore Range Min. Bore Range Max. Insert Holder Insert Type and Weight lbs.
Boring Head mm mm B Dia. C Clamp Size (kg)
321-T06-3 * 25 33
PC2-3205 322-T06-3 32 39.5 23.5 37.5 3215-01 TCMT 06** 0.3 (.14)
323-T06-3 39 46.5
331-T06-3 * 32 42
PC3-3305 332-T06-3 41 50.8 30.5 41 3315-01 TCMT 06** 0.5 (.23)
333-T06-3 50 59.5
341-T11-3 * 41 54
PC4-3405 342-T11-3 50 62.5 38 47 3415-01 TCMT 11 0.8 (.36)
343-T11-3 61 73.5
351-T11-3 * 53 70
PC5-3505 352-T11-3 65 81.5 49 57 3515-01 TCMT 11 1.6 (.73)
353-T11-3 78 94.5
361-T11-3 * 68 101.5
PC6-3605 362-T11-3 93 125.5 63 71 3615-01 TCMT 11 4.1 (1.86)
363-T11-3 117 149.5
361-T11-3 * 100 152
PC6-3705 362-T11-3 93 178.5 95 85 3615-01 TCMT 11 7 (3.2)
363-T11-3 117 208.5

Size 1 Size 2 Size 3

Inserts sold separately. See pages 246-249.

INSERT HOLDER
FROM -3 DEGREE LEAD FOR THROUGH BORE AND BORING TO A SHOLDER. 0 DEGREE ALSO AVAILABLE
°
0 Part Insert Holder Insert Screw
3 Part Number Number Size Extended Size Insert Type and Size Insert Screw Wrench
°
321-T06-3 321-T06-0 * 1
322-T06-3 2 2 TCMT 06** 028-910 018-002
323-T06-3 3
331-T06-3 331-T06-0 * 1
332-T06-3 3 2 TCMT 06** 028-910 018-002
333-T06-3 3
341-T11-3 341-T11-0 * 1
342-T11-3 4 2 TCMT 11 028-905 018-007
343-T11-3 3
351-T11-3 351-T11-0 * 1
352-T11-3 5 2 TCMT 11 028-905 018-007
353-T11-3 3
361-T11-3 361-T11-0 * 1
362-T11-3 6 2 TCMT 11 028-905 018-007
363-T11-3 3
* Recommended for dedicated production jobs. ** Note: Additional clearance required for nose radius above .016”

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