B20-CRT_US-EN

BORING | Criterion® Modular Boring Systems

Criterion Shanks DIN 2080

A

L 4

DRILLING

Thread

D 1

B

Reten on Knob Thread

BORING

DIN 2080

Shank

Weight 0.45 (kg) 0.91 (kg) 1.32 (kg) 2.88 (kg) 3.36 (kg)

Thread

Retention Thread

Part No.

D 1

L 3

L 4

CB050M-ISO30 CB050M-ISO40 CB076M-ISO40 CB038M-ISO50 CB076M-ISO50

50.00 50.00 76.00 50.00 76.00

17.00 11.00 22.00 11.00 36.00

25.70 27.70 27.70 39.40 39.40

7/8 - 20 7/8 - 20

M12 M16 M16 M24 M24

11/2 - 18

7/8 - 20

C

11/2 - 18

REAMING

D

BURNISHING

E

THREADING

B20: 58 - 59

B20: 54 - 55

B20: 44 - 45

B20: 14

B20: 24 - 43

Key on B20: 1

3030

2020

4040

8

1010 0

10

12

50

14 18

6

16

= Imperial (in) = Metric ( mm )

4

60

2

0

90

70

80

X

Exceeding weight capacity for machine tool spindle and tool changer can cause machine damage and/or serious injury. To prevent: - Refer to page B20: 57 to see formula for calculating weight of tool assembly. - Consult machine tool builder for machine's weight limitations. Factory technical assistance is also available for specific applications through our Application Engineering department. ext: 7611 | email: appeng@alliedmachine.com WARNING Tool failure can cause serious injury. To prevent: - Do not exceed recommended 9xD length-to-diameter ratio or exceed 4 total components (including shank) - Refer to example on page B20: 56 for calculating length to diameter ratio Factory technical assistance is available for your specific applications through our Application Engineering department. ext: 7611 | email: appeng@alliedmachine.com WARNING

SPECIALS

B20: 50

www.alliedmachine.com | 1.330.343.4283