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.
Products
Small Diameter Boring Bars & Bushings
| Part Number |
Coolant Part No. |
Bore Min. Diameter |
Bore Max.* Diameter |
Reduction Bushing |
Max. Bore Depth |
A (dia.) |
C | Bar Material |
Insert Type / Size |
Insert Screw |
Insert Screw Wrench |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CB15-18C056 | - | .188 | .218 | XXRB-156 | 1.50 | .156 | 6.00 | Carbide | CDCD 05 | 028-919 | 018-002 |
| SB18-23C052 | - | .232 | .300 | XXRB-187 | 1.00 | .187 | 2.50 | Steel | CDCD 05 | 028-919 | 018-002 |
| CB18-23CO54 | - | .232 | .300 | XXRB-187 | 2.00 | .187 | 4.00 | Carbide | CDCD 05 | 028-919 | 018-002 |
| CB25-30CO54 | - | .300 | .362 | XXRB-250 | 2.50 | .250 | 4.00 | Carbide | CDCD 05 | 028-919 | 018-002 |
| CB25-31TO54 | - | .310 | .372 | XXRB-250 | 2.50 | .250 | 4.00 | Carbide | TDAB 05 | 028-920 | 018-007 |
| SB31-36T054 | -- | .362 | .430 | XXRB-312 | 1.75 | .312 | 4.00 | Steel | TDAB 05 | 028-920 | 018-007 |
| Recommended for Production. Maximum bore diameter above is based on a gage insert with .016" nose radius. | |||||||||||
| Part Number | A | B | C | Weight (lbs.) |
|---|---|---|---|---|
| 62RB-156 | .625 | .156 | 1.42 | .1 |
| 62RB-187 | .625 | .187 | 1.42 | .1 |
| 62RB-250 | .625 | .250 | 1.42 | .1 |
| 62RB-312 | .625 | .312 | 1.42 | .1 |
Made in USA