CAT-SET

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 3.781 4.094 3.500 7.000 3.500 8.406 8.719 8.125 11.625 3.500 8.406 8.719 8.125 11.625 3.500 8.406 8.719 8.125 11.625 3.500 15.281 15.594 15.000 18.500 3.500

1 1

— #150

1/4 NPT

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

1-1/4 1/4 NPT 1-1/2 1/4 NPT 1-1/4 1/4 NPT 1-1/2 1/4 NPT 1-1/4 1/4 NPT 1 1/4 NPT

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

2T-4SR #400 SR 2T-4SR #500 SR 2T-4SR #600 SR 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: 28 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: 35 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