Drilling Product Catalog

DRILLING | T-A® Replaceable Insert Drilling System

2 Series: 24.41 mm - 35.06 mm (0.9610" - 1.3809")

T-A® Drill Holders

Metric Taper Shank Holders

Body

Shank

L 2

L 4

L 3

L 1

MT*

P 2

Flute

Series

Length

RCA

Part No.

A30

22020S-004M 22025S-004M 23020H-004M 24020H-004M 25020H-004M 23025H-004M 24025H-004M 25025H-004M

2

Short Short

82.0 114.3 159.9 273.8 #4 MT ISO 1/8 BSPT 2T-3SRM 76.5 114.3 167.1 281.0 #4 MT ISO 1/4 BSPT 2T-4SRM

2.5

Straight

2 Intermediate 148.6 165.1 210.7 324.6 #4 MT ISO 1/8 BSPT 2T-3SRM Standard 199.4 215.9 261.5 375.4 #4 MT ISO 1/8 BSPT 2T-3SRM 2.5 Intermediate 146.8 165.1 217.9 331.8 #4 MT ISO 1/4 BSPT 2T-4SRM Standard 197.6 215.9 268.7 382.6 #4 MT ISO 1/4 BSPT 2T-4SRM Extended 301.0 317.5 363.1 477.0 #4 MT ISO 1/8 BSPT 2T-3SRM

Helical

Extended

299.2 317.5 370.3 484.2 #4 MT ISO 1/4 BSPT 2T-4SRM

*MT ISO 296 type BEK. NOTE: 2.5 series inserts fit into both 2 and 2.5 series holders. However, 2 series inserts ONLY fit into 2 series holders. See page A30: 7 for visual .

Connection Accessories

Nylon Locking Screws 7495N-IP15-1

Preset Torque Hand Driver

Admissible Tightening Torque* 690 N-cm (61.0 in-lbs)

Insert Screws 7495-IP15-1

Insert Driver

Replacement Tips

8IP-15

8IP-15TL

8IP-15B

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

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 section of the catalog. Visit www.alliedmachine.com/DeepHoleGuidelines for the most up-to-date information and procedures. Factory technical assistance is available for your specific applications through our Application Engineering department : appeng@alliedmachine.com. WARNING

A30: 113 - 139

A30: 61 - 72

A30: 78 & 111 A30: 78 & 112

Key on A30: 2

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

A30: 75

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