B20-CRT_US-EN

BORING | Criterion® CB-Style CB203D Versatile Boring System

Carbide Boring Bars Bore Diameter Range: 0.625" - 4.250"

A

DRILLING

D 2

L 1

L 3

D 1

B

BORING

Carbide Boring Bars

Min. Boring Diameter

Boring Bar

Weight

Insert Form

Part No. 0625BCS 0875DCS

D 1

L 3

L 1

D 2

0.625 0.875

4.500 6.000

8.000

0.500*

0.410 (lbs) 1.130 (lbs)

CC..215.. CC..325..

10.000

0.750

*Reducing sleeve required

C

REAMING

L 1

D 3

D

D 2

BURNISHING

L 3

Reducing Sleeve

Reducing Sleeve

E

Weight

Part No.

D 3

D 2

L 1

L 3

BTH-05000750

0.500

0.750

2.406

0.910

0.040 (lbs)

THREADING

X

B20: 58 - 59

B20: 54 - 55

SPECIALS

Key on B20: 1

= Imperial (in) = Metric ( mm ) Inserts sold separately

B20: 34

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