Boring Solutions

Accurate and cost effective, Parlec’s Boring Solutions Provide .0001" (.002mm) adjustment precision for a variety of bores along with advanced adjustable twin bore roughing systems. Precision modular component design allows for reduced inventory and stock delivery while ISO/ANSI inserts reduce production costs.


Boring

Products

Precision Finish Boring Head

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  • Wide work range from .078” to 1.89” (2-48mm) Diameter.
  • Precise and repeatable diameter adjustment to .0001” (.002).
  • No movement between lock and unlock eliminates setting errors common to other systems.
  • High rigidity under all cutting conditions.
  • Bored through tool receiver allows the boring tool to be telescoped for optimum rigidity.
  • All system components with through hole permits through-spindle coolant.
  • Easy to use balancing system permitting vibration free high-speed hole making.
  • Available system of completely balanced boring bars and insert holders.
  • Tested to over 20,000 RPM.
INCH GRADUATION
Boring Head Part# Insert Holder Part# (Sold Separately) Bore Range Min.” Bore Range Max.” B Dia. C Insert Holder Clamp Insert Type and Size Weight lbs. (kg)
PC2-3215 321-T06-3 * 0.984 1.300 0.925 1.48 3215-01 TCMT 06** 0.3 (.14)
PC2-3215 322-T06-3 - 1.254 1.570 0.925 1.48 3215-01 TCMT 06** 0.3 (.14)
PC2-3215 323-T06-3 - 1.534 1.850 0.925 1.48 3215-01 TCMT 06** 0.3 (.14)
PC3-3315 331-T06-3 * 1.240 1.654 1.201 1.61 3315-01 TCMT 06** 0.5 (.23)
PC3-3315 332-T06-3 - 1.586 2.000 1.201 1.61 3315-01 TCMT 06** 0.5 (.23)
PC3-3315 333-T06-3 - 1.946 2.360 1.201 1.61 3315-01 TCMT 06** 0.5 (.23)
PC4-3415 341-T11-3 * 1.614 2.126 1.496 1.85 3415-01 TCMT 11 0.8 (.36)
PC4-3415 342-T11-3 - 1.968 2.480 1.496 1.85 3415-01 TCMT 11 0.8 (.36)
PC4-3415 343-T11-3 - 2.398 2.910 1.496 1.85 3415-01 TCMT 11 0.8 (.36)
PC5-3515 351-T11-3 * 2.087 2.756 1.929 2.24 3515-01 TCMT 11 1.6 (.73)
PC5-3515 352-T11-3 - 2.551 3.220 1.929 2.24 3515-01 TCMT 11 1.6 (.73)
PC5-3515 353-T11-3 - 3.071 3.740 1.929 2.24 3515-01 TCMT 11 1.6 (.73)
PC6-3615 361-T11-3 * 2.677 4.000 2.48 2.79 3615-01 TCMT 11 4.1 (1.86)
PC6-3615 362-T11-3 - 3.637 4.960 2.48 2.79 3615-01 TCMT 11 4.1 (1.86)
PC6-3615 363-T11-3 - 4.577 5.900 2.48 2.79 3615-01 TCMT 11 4.1 (1.86)
PC6-3715 361-T11-3 * 3.937 6.000 3.74 2.79 3615-01 TCMT 11 7 (3.2)
PC6-3715 362-T11-3 - 4.970 7.040 3.74 2.79 3615-01 TCMT 11 7 (3.2)
PC6-3715 363-T11-3 - 6.157 8.220 3.74 2.79 3615-01 TCMT 11 7 (3.2)
* Recommended for dedicated production jobs. ** Note: Additional clearance required for nose radius above .016”
METRIC GRADUATION
Boring Head Part# Insert Holder Part# (Sold Separately) Bore Range Min. mm Bore Range Max. mm B Dia. C Insert Holder Clamp Insert Type and Size Weight lbs. (kg)
PC2-3205 321-T06-3 * 25 33 23.5 37.5 3215-01 TCMT 06** 0.3 (.14)
PC2-3205 322-T06-3 - 32 39.5 23.5 37.5 3215-01 TCMT 06** 0.3 (.14)
PC2-3205 323-T06-3 - 39 46.5 23.5 37.5 3215-01 TCMT 06** 0.3 (.14)
PC3-3305 331-T06-3 * 32 42 30.5 41 3315-01 TCMT 06** 0.5 (.23)
PC3-3305 332-T06-3 - 41 50.8 30.5 41 3315-01 TCMT 06** 0.5 (.23)
PC3-3305 333-T06-3 - 50 59.5 30.5 41 3315-01 TCMT 06** 0.5 (.23)
PC4-3405 341-T11-3 * 41 54 38 47 3415-01 TCMT 11 0.8 (.36)
PC4-3405 342-T11-3 - 50 62.5 38 47 3415-01 TCMT 11 0.8 (.36)
PC4-3405 343-T11-3 - 61 73.5 38 47 3415-01 TCMT 11 0.8 (.36)
PC5-3505 351-T11-3 * 53 70 49 57 3515-01 TCMT 11 1.6 (.73)
PC5-3505 352-T11-3 - 65 81.5 49 57 3515-01 TCMT 11 1.6 (.73)
PC5-3505 353-T11-3 - 78 94.5 49 57 3515-01 TCMT 11 1.6 (.73)
PC6-3605 361-T11-3 * 68 101.5 63 71 3615-01 TCMT 11 4.1 (1.86)
PC6-3605 362-T11-3 - 93 125.5 63 71 3615-01 TCMT 11 4.1 (1.86)
PC6-3605 363-T11-3 - 117 149.5 63 71 3615-01 TCMT 11 4.1 (1.86)
PC6-3705 361-T11-3 * 100 152 95 71 3615-01 TCMT 11 7 (3.2)
PC6-3705 362-T11-3 - 93 178.5 95 71 3615-01 TCMT 11 7 (3.2)
PC6-3705 363-T11-3 - 117 208.5 95 71 3615-01 TCMT 11 7 (3.2)