CAT-SET

DRILLING | GEN3SYS® XT Pro and XT High Penetration Replaceable Insert Drilling System

20 Series: 20.00 mm - 21.99 mm (0.7874" - 0.8660") GEN3SYS Holders

A20

Body

Shank

Part No.

L 2

L 4

L 3

L 1

L 5

D 2

P 1

Flute

Length

With Flat

Cylindrical

60320S-25FM — 60520S-25FM — 60720S-25FM — 60120H-25FM —

3xD 65.9 100.1 102.9 158.9 56.0 25 5xD 109.9 144.1 146.9 202.9 56.0 25 7xD 153.9 188.1 190.9 246.9 56.0 25 Stub 23.5 57.6 60.4 116.4 56.0 25 3xD 65.9 100.1 102.9 158.9 56.0 25 5xD 109.9 144.1 146.9 202.9 56.0 25 7xD 153.9 188.1 190.9 246.9 56.0 25 3xD 2.596 3.941 4.051 6.331 2.280 1 5xD 4.327 5.672 5.782 8.062 2.280 1 7xD 6.058 7.404 7.514 9.794 2.280 1 Stub 0.924 2.269 2.379 4.659 2.280 1 3xD 2.596 3.941 4.051 6.331 2.280 1 5xD 4.327 5.672 5.782 8.062 2.280 1 7xD 6.058 7.404 7.514 9.794 2.280 1

1/8 BSPT 1/8 BSPT 1/8 BSPT 1/8 BSPT 1/8 BSPT 1/8 BSPT 1/8 BSPT 1/8 NPT 1/8 NPT 1/8 NPT 1/8 NPT 1/8 NPT 1/8 NPT 1/8 NPT

Straight

60320H-25FM 60320H-25CM 60520H-25FM 60520H-25CM 60720H-25FM 60720H-25CM

Helical

60320S-100F 60520S-100F 60720S-100F 60120H-100F

— — — —

Straight

60320H-100F 60320H-100C 60520H-100F 60520H-100C 60720H-100F 60720H-100C

Helical

Step

Body

Shank

D 5

L 7

L 2

L 4

L 3

L 1

L 5

D 2 25

Series

Part No.

Chamfer Insert

60120C45-25FM TCMT-110204

20

27.18 30.0 21.9 57.6 60.4 116.4 56.0

60120C45-100F

TCMT-110204

20 1.0700 1.181 0.862 2.269 2.379 4.659 2.280

1

Connection Accessories

Nylon Locking Screws 7375N-IP9-1

Preset Torque Hand Driver

Admissible Tightening Torque* 305 N-cm (27.0 in-lbs)

Insert Screws

Insert Driver

Replacement Tips

7375-IP9-1

8IP-9

8IP-9TL

8IP-9B

*Tightening torques are calculated with a friction coefficient of µ = 0.14 and develop 90% of ultimate yield strength.

A20: 71 - 86

A20: 7 - 10

Key on A20: 2

Screws sold in multiples of 10. = Metric ( mm) = Imperial (in)

www.alliedmachine.com | 1.330.343.4283

A20: 48