
CB2-BD-TP
The CB2-BD-TP consists of a CB2-TP Insert Holder, a CB2-BD Body, and a dial screw. The
Insert Holder takes a .375 I.C. insert. The Body contains a direct-reading dial screw
graduated in increments of one thousandth (.001) of an inch with an offset range of 5/8
inch. Its threaded back takes shanks with a 7/8-20 thread as well as two lengths of
intermediate adapters.

| CODE NO. | TOOL NO. | A MAX. BORE |
B MIN. BORE |
C OVERALL LENGTH |
D BAR DIA. |
INSERT I.C. |
INSERT STYLE | THREAD |
|---|---|---|---|---|---|---|---|---|
| 25325 | CB2-BD-TP | 3.320 | 2.060 | 2.735 | 2.000" | .375 | TPGT/TPGW | 7/8-20 |
| 25342 | CB2-BD-CP/DI | 3.320 | 2.060 | 2.735 | 2.000" | .375 | CC or CP | 7/8-20 |
Min./Max. Bores are based on the tool turning around its own centerline when using a .015 radius insert.
CB2-BD-TP-TA
The CB2-BD-TP-TA consists of a CB2-TP-TA Insert Holder, a CB2-BD Body, and a dial screw.
The Insert Holder features a dial screw graduated in increments of one ten thousandth
(.0001) of an inch. The dial screw travel is .003 or .006 on the bore and it is direct
reading. It takes a 3/8 I.C., chip-controlled or flat top, Torx style insert. The Body
features a 7/8-20 threaded back.

| CODE NO. | TOOL NO. | A MAX. BORE |
B MIN. BORE |
C OVERALL LENGTH |
D BAR DIA. |
INSERT I.C. |
E .0001 DIAL |
INSERT STYLE | THREAD |
|---|---|---|---|---|---|---|---|---|---|
| 25334 | CB2-BD-TP-TA | 3.320 | 2.060 | 3.530 | 2.000" | .375 | .003 | TPGT/TPGW | 7/8-20 |
| 25342 | CB2-BD-CP/DI-TA | 3.320 | 2.060 | 3.530 | 2.000" | .375 | .003 | CC or CP | 7/8-20 |
Min./Max. Bores are based on the tool turning around its own centerline when using a .015 radius insert.


STRAIGHT SHANK SPECS |
||||||
| CODE NO. | SHANK NO. | A | B | C | D | E |
|---|---|---|---|---|---|---|
| 25322 | CB2-S8 | 1" | 3-9/16" | 4-1/16" | 2" | 7/8-20 |
| 26322 | CB2-S10 | 1-1/4" | 3-9/16" | 4-1/16" | 2" | 7/8-20 |
| 20322 | CB2-S12 | 1-1/2" | 3-9/16" | 4-1/16" | 2" | 7/8-20 |
For additional shanks that can be used, see "V"-Flange & BT Shanks and Shanks & Adapters sections.
| INTERMEDIATE ADAPTERS |
|
|||
| CODE NO. | ADAPTER NO. | A DIA. | B | C |
| 20316 | CB2-IA2 | 2" | 2" | 7/8-20 |
| 25316 | CB2-IA4 | 2" | 4" | 7/8-20 |
Extended boring depths are possible with the use of these intermediate adapters. They can be used singly, or in combination, depending on the desired depth of bore. When used in combination they achieve the same degree of stiffness as found in a solid bar. This is due to a 1/2 degree dish on the shoulder, permitting full contact at the perimeter. See the box to the left for the lengths available.
Click here for insert specifications