AMPC_EU-EN

Y

DRILLING | T-A® Replaceable Insert Drilling System

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

A

L 1

L 7

L 4

DRILLING

D 2

L 2

P 1

L 3

Helical Flute

B

Body

Shank

L 2

L 4

L 3

L 1

D 2 20 20 20

L 7

P 1

Length

Part No.

BORING

240Y0H-20FM 245Y0H-20FM 250Y0H-20FM 240Y0H-075F 245Y0H-075F 250Y0H-075F

Standard

72.6 98.3

89.7

92.0

139.7 165.4 190.5 5.561 6.573 7.561

50.0 50.0 50.0

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

Standard Plus

115.4 140.5 3.531 4.543 5.531

117.7 142.8 3.621 4.633 5.621

Extended

123.4

Standard

2.860 3.872 4.860

3/4 3/4 3/4

2.030 2.030 2.030

Standard Plus

Extended

C

REAMING

D

BURNISHING

ConnecƟon Accessories

E

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

THREADING

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

= Metric (mm) = Imperial (in) 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 catalogue. 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

www.alliedmachine.com | +44 (0) 1384 400 900 | enquiries.eu@alliedmachine.com

A30: 19