AMPC_US-EN

Y

DRILLING | T-A® Replaceable Insert Drilling System

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

A

L 1

DRILLING

P 2

L 4

RCA

L 2

MT

L 3

B

Straight Flute

Body

Shank

BORING

L 2

L 4

L 3

L 1

MT*

P 2

Length

RCA

Part No.

220Y0S-002I 240Y0S-002I 250Y0S-002I

Short

1.075 2.200 4.200

2.031 3.156 5.156

3.464 4.589 6.589

6.312 7.437 9.437

#2 MT #2 MT #2 MT

1/16 NPT 1/16 NPT 1/16 NPT

2T-2SR 2T-2SR 2T-2SR

Standard Extended

220Y0S-002M

Short

27.3

51.6

88.0

160.3

#2 MT ISO 1/16 BSPT

2T-2SRM

*MT ISO 296 type BEK.

C

L 1

REAMING

P 2

L 4

RCA

L 2

MT

L 3

D

Helical Flute

BURNISHING

Body

Shank

L 2

L 4

L 3

L 1

MT*

P 2

Length

RCA

Part No.

240Y0H-002I 250Y0H-002I 240Y0H-002M 250Y0H-002M

Standard Extended Standard Extended

2.719 4.719

3.156 5.156

4.589 6.589 116.6 167.4

7.437 9.437 188.9 239.7

#2 MT #2 MT

1/16 NPT 1/16 NPT

2T-2SR 2T-2SR

69.1

80.2

#2 MT ISO 1/16 BSPT #2 MT ISO 1/16 BSPT

2T-2SRM 2T-2SRM

119.9

131.0

*MT ISO 296 type BEK.

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

A30: 21 & 110

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: 20

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