A40-HPU_US-EN

C

DRILLING | High Performance and Universal Replaceable Insert Drilling System

High Performance / Universal Spade Drill Insert Holders C Series

A

DRILLING

B

Straight Shank

Holder

Shank

BORING

D 1

L 3HP

L 3U

L 4

L 1

D 2

L 7

P 1

Length

Style

Part No.

20231-1500 20431-1250 20631-1250 20631-1500 20831-1250 20831-1500 21031-1500

Stub 1.5000 - 2.3750 2.297

3.000 5.000 5.000 5.000 9.500 9.500

2.000 4.000 4.000 4.000 8.500 8.500

6.000 8.000 8.000 8.000

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

4.000 4.000

— #125 — #150

Short Short Short

1.5000 - 2.3750 4.297 1.5000 - 2.3750 4.297 1.5000 - 2.3750 4.297

4.000 1/4 NPT 4.000 1/4 NPT 4.000 1/4 NPT 4.000 1/4 NPT 4.000 1/4 NPT

#100 #100 #200 #200 #250

Standard 1.5000 - 2.3750 8.797 Standard 1.5000 - 2.3750 8.797

12.500 12.500

C

Long

1.5000 - 2.3750 18.297 19.000 18.000 22.000

REAMING

D

BURNISHING

E

THREADING

ConnecƟon Accessories

A40: 10 - 11

X

Key on A40: 1

Clamping Screw

Blade-Loc Screw

= Imperial (in) = Metric (mm )

1/4"-20 x 1

-

SPECIALS

Refer to Speed and Feed charts for recommended adjustments to speeds and feeds. Refer to page A40: 34 for deep hole drilling guidelines in this secƟon of the catalog. 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

A40: 12

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