Drilling Product Catalog

DRILLING | High Performance and Universal Replaceable Insert Drilling System

E Series: 2.5000" - 3.3750" Universal Insert Holders

Straight Shank Holders

Body

Shank

L 3U

L 4

L 1

L 5

D 2

P 1

Length

Style

Part No.

20251-2000 20451-1750 20651-1750 20851-2000 21051-2000

Stub Short Short

3.563 6.063 6.063

2.500 5.000 5.000

6.500 9.000 9.000

4.000 4.000 4.000 4.000 4.000

2

— #125 — #150

1-3/4 1-3/4

1/2 NPT 1/2 NPT 1/2 NPT

#100 #200 #250

Standard

11.063 10.000 14.000 21.063 20.000 24.000

2 2

Long

A40

Taper Shank Holders

Body

Shank

L 3U

L 4

L 1

MT

P 1 — — —

RCA

Length

Style

Part No.

21451-0004 21451-0005 21551-0005* 21651-0005 21851-0005 22051-0005 22251-0005

Short Short Short Short

6.313 6.313 6.313 8.626

5.000 5.000 5.000 5.000

9.875 11.125 11.125 13.438

#4 MT #5 MT #5 MT #5 MT #5 MT #5 MT #5 MT

— #300 — #300

—

#300 TSC

1/2 NPT 1/2 NPT 1/2 NPT 1/2 NPT

2T-6SR #400 SR 2T-6SR #500 SR 2T-6SR #600 SR 2T-6SR #700 SR

Standard

13.626 10.000 18.438 23.626 20.000 28.438 33.626 30.000 38.438

Long

XL

*Through-shank coolant, coolant inlet diameter = 3/8".

Rotary Coolant Adapter (RCA) and Accessories

RCA O-Rings

ID

OD

L 1

P 1

Driving Rod Thread

Part No.

Kit Part No.

Replacements

2.250

3.750

1.750

1/2" - 13

1/2 NPT

2T1-6SR

2T1-6OR-10

2T-6SR

Refer to page A40: 2 8 for proper RCA assembly and safety information. Connection Accessories

Pipe Plug

Straight Shank

MT Shank (with RCA)

Clamping Screw

Blade-Loc Screw

O-rings sold in packs of 10. = Imperial (in) = Metric (mm)

Part No. 772232-1

Key 3/8"

Part No. 724050-1 A40: 28

Key

Part No. 710010-1

Key

Part No. 710010-1

Key

1/8"

3/8" 3/8" Refer to Speed and Feed charts for recommended adjustments to speeds and feeds. Refer to page A40: 3 5 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 Team. WARNING

A40: 17

Key on A40: 2

www.alliedmachine.com | 1.330.343.4283

A40: 18