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CRI-BORE BORING BAR

 

CB3-BD-TP
The CB3-BD-TP consists of a CB3-TP Insert Holder, a CB3-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 1". A1-1/2-18 threaded back accepts a wide variety of shanks, as well as a 3 and a 6 inch long intermediate adapter.

 

CODE NO. TOOL NO. A
MAX.
BORE
B
MIN.
BORE
C
OVERALL
LENGTH
D
BAR
DIA.
INSERT
I.C.
INSERT STYLE THREAD
25329 CB3-BD-TP 5.065 3.065 3.465 3.000" .375 TPGT/TPGW 1-1/2-18
25343 CB3-BD-CP/DI 5.065 3.065 3.465 3.000" .375 CC or CP 1-1/2-18

Min./Max. Bores are based on the tool turning around its own centerline when using a .015 radius insert.

 

CRI-BORE BORING BAR - TENTH ADJUSTING

 

CB3-BD-TP-TA
The CB3-BD-TP-TA consists of a CB3-TP-TA Insert Holder, a CB3-BD Body, and a dial screw. The Insert Holder features a direct-reading dial screw graduated in increments of one ten thousandth (.0001) of an inch. The dial screw travel is .003 or .006 on the bore. The dial screw in the body is also direct- reading and is graduated in thousandths - with an offset range of 1". It takes the same shanks and adapters as does the CB3-BD-TP.

 

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
25333 CB3-BD-TP-TA 5.065 3.065 4.09 3.000" .375 .003 TPGT/TPGW 1-1/2-18
25346 CB3-BD-CP/DI-TA 5.065 3.065 4.09 3.000" .375 .003 CC or CP 1-1/2-18

Min./Max. Bores are based on the tool turning around its own centerline when using a .015 radius insert.

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STRAIGHT SHANK SPECS

CODE NO. SHANK NO. A B C D E
25321 CB3-S10 1-1/4" 3-1/2" 4" 3" 1-1/2-18
20321 CB3-S12 1-1/2" 3-1/2" 4" 3" 1-1/2-18

 

 

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
20315 CB3-IA3 3" 3" 1-1/2-18
25315 CB3-IA6 3" 6" 1-1/2-18

Available with the CB3-BD-TP and the CB3-BD-TP-TA CRI-BORE unit are two Intermediate Adapters, one measuring 3 inches in length and the other is 6 inches. By using them singly, or in combination, a wide range of depths of bore may be obtained. This practical system establishes bar length as required rather than being committed to a boring bar of exceptional length to bore a shallow hole.

 

 

Click here for insert specifications