AMPC_US-EN

DRILLING | T-A® Replaceable Insert Drilling System

Y

T-A® Drill Insert Holders Y Series | Straight Shank | ER Collet | Diameter Range: 0.374" - 0.436" (9.50 mm - 11.07 mm)

A

L 1

DRILLING

L 7

L 4

D 2

L 2

P 1

B

L 3

Straight Flute

Body

Shank

BORING

L 2

L 4

L 3

L 1

D 2

L 7

P 1

Length

Part No.

220Y0S-075L 240Y0S-075L 250Y0S-075L 270Y0S-075L 290Y0S-075L

Short

1.080 2.205 4.205 8.580

2.031 3.156 5.156 9.531

2.121 3.246 5.246 9.621

4.406 5.531 7.531

3/4 3/4 3/4 3/4 3/4

2.375 2.375 2.375 2.375 2.375

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

Standard Extended

XL

11.906 14.593

3XL

11.267

12.218

12.308

L 1

C

L 4

REAMING

L 2

ER

L 3

ER Collet Holder

Body

Collet Nut without Retaining Ring

D

L 2

L 4

L 3

L 1

ER

Part No.

210Y0S-16ER 210Y0S-20ER

42.5 42.5

48.5 48.5

50.8 50.8

75.8 79.8

ER-16 ER-20

ER-16N ER-20N

BURNISHING

T-A Drill Accessories Y Series | Rotary Coolant Adapters | Torx® Plus Screws

Rotary Coolant Adapter (RCA) and Accessories

L 1

P 1

RCA O-Rings

E

Driving Rod Thread

ID

OD L 1

P 1

Part No.

Kit Part No.* Replacements

ID OD

THREADING

2T-2SR

0.750 1.750 0.875 5/16" - 18 1/8 NPT

2T1-2SR

2T1-2OR-10

2T-2SRM

19.1 44.5 22.2 M8 x 1.25 1/8 BSPT

2T1-2SR

2T1-2OR-10

*RCA Repair Kit includes (2) O-rings, (2) snap rings, and (2) thrust washers. Refer to page A30: 110 for proper RCA assembly and safety informaƟon.

Thread

ConnecƟon Accessories

Admissible Tightening Torque* 7.4 in-lbs (84 N-cm)

X

Insert Screws

Nylon Locking Screws

Insert Driver

Replacement Tips

Preset Torque Hand Driver

724-IP7-1

724N-IP7-1

8IP-7

8IP-7TL

8IP-7B

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

SPECIALS

= Imperial (in) = Metric (mm)

Refer to Speed and Feed charts for recommended adjustments to speeds and feeds. Refer to page A30: 146 for deep hole drilling guidelines in this secƟon of the catalog. Visit www.alliedmachine.com/DeepHoleGuidelines for the most up-to-date informaƟon and procedures. Factory technical assistance is available for your specific applicaƟons through our ApplicaƟon Engineering Team. WARNING

Screws sold in quanƟƟes of 10. O-rings sold in packs of 10.

www.alliedmachine.com | 1.330.343.4283

A30: 21