Drilling Product Catalog

DRILLING | High Performance and Universal Replaceable Insert Drilling System

B Series: 1.2500" - 1.7500" High Performance / Universal Insert Holders

Straight Shank Holders

Body

Shank

L 3HP

L 3U

L 4

L 1

L 5

D 2

P 1

Length

Style

Part No.

20421-1000 20621-1000 20621-1250 20621-1500 20821-1000 20821-1250 20821-1500 21021-1250

Short Short Short Short

3.781 4.094 3.500 7.000 3.500 3.781 4.094 3.500 7.000 3.500 3.781 4.094 3.500 7.000 3.500 1-1/4 3.781 4.094 3.500 7.000 3.500 1-1/2 8.406 8.719 8.125 11.625 3.500 1 8.406 8.719 8.125 11.625 3.500 1-1/4 8.406 8.719 8.125 11.625 3.500 1-1/2 15.281 15.594 15.000 18.500 3.500 1-1/4 1 1

— #150

1/4 NPT 1/4 NPT 1/4 NPT 1/4 NPT 1/4 NPT 1/4 NPT 1/4 NPT

#100 #100 #100 #200 #200 #200 #250

Standard Standard Standard

A40

Long

Taper Shank Holders

Body

Shank

L 3HP

L 3U

L 4

L 1

MT

P 1

RCA

Length

Style

Part No.

21421-0003 21421-0004 21521-0004* 21621-0004 21821-0004 22021-0004 22221-0004

Short Short Short Short

3.969 4.281 3.500 7.375 #3 MT 4.031 4.344 3.500 8.375 #4 MT 4.031 4.344 3.500 8.375 #4 MT 5.719 6.031 3.500 10.063 #4 MT 10.344 10.656 8.125 14.688 #4 MT 17.219 17.531 15.000 21.563 #4 MT 24.219 24.531 22.000 28.563 #4 MT

— — #300 — — #300

— —

#300 TSC

1/4 NPT 2T-4SR #400 SR 1/4 NPT 2T-4SR #500 SR 1/4 NPT 2T-4SR #600 SR 1/4 NPT 2T-4SR #700 SR

Standard

Long

XL

*Through-shank coolant, coolant inlet diameter = 5/16". Rotary Coolant Adapter (RCA) and Accessories

RCA O-Rings

ID

OD

L 1

P 1

Driving Rod Thread

Part No.

Kit Part No.

Replacements

1.250 1.750

2.500 3.000

1.375 1.375

3/8" - 16 3/8" - 16

1/4 NPT 1/4 NPT

2T1-4SR 2T1-5SR

2T1-4OR-10 2T1-5OR-10

2T-4SR 2T-5SR

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. 772098-1

Key

Part No.

Key

Part No.

Key

Part No. 710006-1

Key

— — 710006-1

3/16"

7/32" 7/32" 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: 9

A40: 28

Key on A40: 2

www.alliedmachine.com | 1.330.343.4283

A40: 10