Double Hex Internal Broaches

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 Broach

.315 SHANK DIA.

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Inch - .315 SHANK DIA. FOR ORB00/ORB0S
DBL. HEX            
SIZE A B C L STYLE CAT. NO.
1/4 .2525 3/8 - 1-1/4 A DHX00-1/4
9/32 .2840 - .813 1-1/4 B DHX00-9/32
5/16 .3155 - .813 1-1/4 B DHX00-5/16
11/32 .3467 - .813 1-1/4 B DHX00-11/32
3/8 .3785 - .750 1-1/4 B DHX00-3/8
13/32 .4097 - .750 1-1/4 B DHX00-13/32
7/16 .4415 - .750 1-1/4 B DHX00-7/16
15/32 .4725 - .750 1-1/4 B DHX00-15/32
1/2 .5045 - .688 1-1/4 B DHX00-1/2
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Metric - .315 SHANK DIA. FOR ORB00/ORB0S
DBL. HEX            
SIZE A B C L STYLE CAT. NO.
6MM .2395 3/8 - 1-1/4 A DHX00-6
7MM .2785 3/8 .813 1-1/4 B DHX00-7
8MM .3185 3/8 .813 1-1/4 B DHX00-8
9MM .3575 3/8 .813 1-1/4 B DHX00-9
10MM .3985 3/8 .750 1-1/4 B DHX00-10
11MM .4365 3/8 .750 1-1/4 B DHX00-11
12MM .4775 3/8 .750 1-1/4 B DHX00-12

.500 SHANK DIA.

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Inch - .500 SHANK DIA. FOR ORB0/ORB2/ORB3/ORB4
DBL. HEX            
SIZE A B C L STYLE CAT. NO.
1/4 .2525 3/8 - 1-3/4 A DHX2-1/4
9/32 .2840 7/16 - 1-3/4 A DHX2-9/32
5/16 .3155 1/2 - 1-3/4 A DHX2-5/16
11/32 .3467 9/16 - 1-3/4 A DHX2-11/32
3/8 .3785 9/16 - 1-3/4 A DHX2-3/8
13/32 .4097 9/16 - 1-3/4 A DHX2-13/32
7/16 .4415 - 1.313 1-3/4 B DHX2-7/16
15/32 .4725 - 1.313 1-3/4 B DHX2-15/32
1/2 .5045 - 1.313 1-3/4 B DHX2-1/2
7/32 .5357 - 1.250 1-3/4 B DHX2-17/32
9/16 .5675 - 1.250 1-3/4 B DHX2-9/16
19/32 .5987 - 1.250 1-3/4 B DHX2-19/32
5/8 .6305 - 1.250 1-3/4 B DHX2-5/8
21/32 .6617 - 1.188 1-3/4 B DHX2-21/32
11/16 .6935 - 1.188 1-3/4 B DHX2-11/16
23/32 .7242 - 1.188 1-3/4 B DHX2-23/32
3/4 .7565 - 1.125 1-3/4 B DHX2-3/4
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Metric - .500 SHANK DIA. FOR ORB0/ORB2/ORB3/ORB4
DBL. HEX            
SIZE A B C L STYLE CAT. NO.
6MM .2395 3/8 - 1-3/4 A DHX2-6
7MM .2785 7/16 - 1-3/4 A DHX2-7
8MM .3185 1/2 - 1-3/4 A DHX2-8
9MM .3575 9/16 - 1-3/4 A DHX2-9
10MM .3985 9/16 - 1-3/4 A DHX2-10
11MM .4365 - 1.313 1-3/4 B DHX2-11
12MM .4775 - 1.313 1-1/4 B DHX2-12

.750 SHANK DIA.

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Inch - .750 SHANK DIA. FOR ORBHD/ORBHDS
DBL. HEX            
SIZE A B C L STYLE CAT. NO.
13/32 .4097 5/8 - 2-1/2 A DHX3-13/32
7/16 .4415 25/32 - 2-1/2 A DHX3-7/16
15/32 .4725 25/32 - 2-1/2 A DHX3-15/32
1/2 .5045 25/32 - 2-1/2 A DHX3-1/2
7/32 .5357 29/32 - 2-1/2 A DHX3-17/32
9/16 .5675 29/32 - 2-1/2 A DHX3-9/16
19/32 .5987 7/8 - 2-1/2 A DHX3-19/32
5/8 .6305 7/8 - 2-1/2 A DHX3-5/8
21/32 .6617 - 1-7/8 2-3/4 B DHX3-21/32
11/16 .6935 - 1-7/8 2-3/4 B DHX3-11/16
23/32 .7242 - 1-7/8 2-3/4 B DHX3-23/32
3/4 .7565 - 1-7/8 2-3/4 B DHX3-3/4
25/32 .7877 - 1-7/8 2-3/4 B DHX3-25/32
13/16 .8195 - 1-7/8 2-3/4 B DHX3-13/16
27/32 .8512 - 1-7/8 2-3/4 B DHX3-27/32
7/8 .8845 - 1-7/8 2-3/4 B DHX3-7/8
29/32 .9157 - 1-7/8 2-3/4 B DHX3-29/32
15/16 .9470 - 1-7/8 2-3/4 B DHX3-15/16
31/32 .9782 - 1-7/8 2-3/4 B DHX3-31/32
1" 1.0095 - 1-7/8 2-3/4 B DHX3-1
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Metric - .750 SHANK DIA. FOR ORBHD/ORBHDS
DBL. HEX            
SIZE A B C L STYLE CAT. NO.
10.0MM .3985 5/8 - 2-1/2 A DHX3-10.0
11.0MM .4365 25/32 - 2-1/2 A DHX3-11.0
12.0MM .4775 25/32 - 2-1/2 A DHX3-12.0
13.0MM .5165 25/32 - 2-1/2 A DHX3-13.0
14.0MM .5565 29/32 - 2-1/2 A DHX3-14.0
15.0MM .5965 7/8 - 2-1/2 A DHX3-15.0
16.0MM .6355 7/8 - 2-1/2 A DHX3-16.0
17.0MM .6775 - 1-7/8 2-3/4 B DHX3-17.0
18.0MM .7145 - 1-7/8 2-3/4 B DHX3-18.0
19.0MM .7575 - 1-7/8 2-3/4 B DHX3-19.0
20.0MM .7945 - 1-7/8 2-3/4 B DHX3-20.0
21.0MM .8355 - 1-7/8 2-3/4 B DHX3-21.0
22.0MM .8785 - 1-7/8 2-3/4 B DHX3-22.0
23.0MM .9155 - 1-7/8 2-3/4 B DHX3-23.0
24.0MM .9565 - 1-7/8 2-3/4 B DHX3-24.0
25.0MM .9935 - 1-7/8 2-3/4 B DHX3-25.0
26.0MM 1.0335 - 1-7/8 2-3/4 B DHX3-26.0
Somma Tool

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These are examples of special shapes that have been successfully broached

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Broach

PLEASE INCLUDE THE FOLLOWING INFORMATION WITH YOUR SPECIAL BROACH INQUIRY:
INTERNAL OR EXTERNAL H/S/S BROACH TOLERANCE IF NOT SHOWN ON PRINT IS H/S/S BROACH TO BE USED IN A SOMMA HOLDER?
SHAPE OF H/S/S BROACH FORM MATERIAL GRADE OF PART IF NOT, WHAT ARE THE BLANK DIM. FOR YOUR HOLDER AND DEGREE OF SPINDLE TILT
CLEARING ID ON INTERNAL? ARE ANY INTERNAL RADII LESS THAN .0055 ON INT. BROACHES? WHAT IS HOLDER SIZE OR SHANK DIA
EXTERNAL CLEARING ON OD? ARE ANY EXTERNAL RADII LESS THAN .0055 ON EXT. BROACHES?
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