AMPC_US-EN

Y

DRILLING | T-A® Replaceable Insert Drilling System

T-A® Drill Insert Holders Y Series | Flange Shank | 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-075F 240Y0S-075F 250Y0S-075F 220Y0S-20FM 270Y0S-20FM 290Y0S-20FM

Short

1.141 2.266 4.266

2.406 3.531 5.531

2.496 3.621 5.621

4.436 5.561 7.561 111.1 301.6 369.9

3/4 3/4 3/4

2.030 2.030 2.030

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

Standard Extended

Short

28.9

61.1

63.4

20 20 20

50.0 50.0 50.0

XL

219.4 287.6

251.6 319.9

253.9 322.1

C

3XL

REAMING

L 1

L 7

L 4

D 2

D

P 1

P 2

L 2

BURNISHING

L 3

Straight Flute (Stub Length)

Body

Shank

L 2

L 4

L 3

L 1

D 2

L 7

P 1

Length

Part No.

210Y0S-063F

Stub

0.861

1.875

1.965

3.750

5/8

1.875

1/16 NPT

210Y0S-16FM

Stub

21.9

47.6

49.9

95.6

16

48.0

1/16 BSPT

NOTE: Stub length holders have a 1/8" side pipe tap ( P 2 ).

E

THREADING

ConnecƟon Accessories

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

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.

A30: 12 - 17

X

Key on A30: 1

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

SPECIALS

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

A30: 18

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