A40-HPU_US-EN

D

DRILLING | High Performance and Universal Replaceable Insert Drilling System

High Performance / Universal Spade Drill Insert Holders D Series

A

L 1

DRILLING

L 7

L 4

D 2

D 1

P 1

L 3HP

L 3U

B

Straight Shank

Holder

Shank

BORING

Length

Style #125 #150 #100 #200 #250

Part No.

D 1

L 3HP

L 3U

L 4

L 1

D 2

L 7

P 1

20241-1500 20441-1500 20641-1500 20841-1500 21041-1500

Stub Short Short

2 - 2-7/8 2 - 2-7/8 2 - 2-7/8 2 - 2-7/8 2 - 2-7/8

2-19/64

3

2

6

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

4 4 4 4 4

- -

4-63/64 5-1/2 4-63/64 5-1/2

4-1/2 4-1/2

8-1/2 8-1/2

1/4 1/4 1/4

Standard

9-31/64 18-31/64

10 19

9

13 22

Long

18

NOTE: Adapter is required for D-H series High Performance spade drills. Adapters sold separately.

C

REAMING

D

BURNISHING

E

THREADING

Connection Accessories

A40: 18 - 19

X

Key on A40: 1

Clamping Screw 3/8"-16 x 1-1/4"

Blade-Loc Screw 5/16"-18 x 1/2"

= Imperial (in) = Metric (mm )

SPECIALS

Refer to Speed and Feed charts for recommended adjustments to speeds and feeds. Refer to page A40: 48 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: 20

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