Internal Hex and Square Broaches with .750 Diameter Shanks

 Broach
Hex Broach
 Broach

Hex

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Inch - .750 SHANK DIA. FOR ORBHD/ORBHDS
HEX            
SIZE A B C L STYLE CAT. NO.
1/4 .2525 3/8 - 2-1/2 A HX3-1/4
9/32 .2840 1/2 - 2-1/2 A HX3-9/32
5/16 .3155 1/2 - 2-1/2 A HX3-5/16
11/32 .3467 17/32 - 2-1/2 A HX3-11/32
3/8 .3785 9/16 - 2-1/2 A HX3-3/8
13/32 .4097 5/8 - 2-1/2 A HX3-13/32
7/16 .4415 21/32 - 2-1/2 A HX3-7/16
15/32 .4725 11/16 - 2-1/2 A HX3-15/32
1/2 .5045 25/32 - 2-1/2 A HX3-1/2
17/32 .5357 27/32 - 2-1/2 A HX3-17/32
9/16 .5675 29/32 - 2-1/2 A HX3-9/16
19/32 .5987 15/32 - 2-1/2 A HX3-19/32
5/8 .6305 1" - 2-1/2 A HX3-5/8
21/32 .6617 - 1-7/8 2-3/4 B HX3-21/32
11/16 .6935 - 1-7/8 2-3/4 B HX3-11/16
23/32 .7242 - 1-7/8 2-3/4 B HX3-23/32
3/4 .7565 - 1-7/8 2-3/4 B HX3-3/4
25/32 .7877 - 1-7/8 2-3/4 B HX3-25/32
13/16 .8195 - 1-7/8 2-3/4 B HX3-13/16
27/32 .8512 - 1-7/8 2-3/4 B HX3-27/32
7/8 .8845 - 1-7/8 2-3/4 B HX3-7/8
29/32 .9157 - 1-7/8 2-3/4 B HX3-29/32
15/16 .9470 - 1-7/8 2-3/4 B HX3-15/16
31/32 .9782 - 1-7/8 2-3/4 B HX3-31/32
1" 1.0095 - 1-7/8 2-3/4 B HX3-1
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Metric - .750 SHANK DIA. FOR ORBHD/ORBHDS
HEX            
SIZE A B C L STYLE CAT. NO.
6.0MM .2395 3/8 - 2-1/2 A HX3-6.0
7.0MM .2785 7/16 - 2-1/2 A HX3-7.0
8.0MM 3195. 1/2 - 2-1/2 A HX3-8.0
9.0MM .3575 17/32 - 2-1/2 A HX3-9.0
10.0MM .3985 9/16 - 2-1/2 A HX3-10.0
11.0MM .4365 5/8 - 2-1/2 A HX3-11.0
12.0MM .4775 11/16 - 2-1/2 A HX3-12.0
13.0MM .5165 23/32 - 2-1/2 A HX3-13.0
14.0MM .5565 25/32 - 2-1/2 A HX3-14.0
15.0MM .5965 13/16 - 2-1/2 A HX3-15.0
16.0MM .6355 15/16 - 2-1/2 A HX3-16.0
17.0MM .6775 - 1-7/8 2-3/4 B HX3-17.0
18.0MM .7145 - 1-7/8 2-3/4 B HX3-18.0
19.0MM .7575 - 1-7/8 2-3/4 B HX3-19.0
20.0MM .7945 - 1-7/8 2-3/4 B HX3-20.0
21.0MM .8355 - 1-7/8 2-3/4 B HX3-21.0
22.0MM .8785 - 1-7/8 2-3/4 B HX3-22.0
23.0MM .9155 - 1-7/8 2-3/4 B HX3-23.0
24.0MM .9565 - 1-7/8 2-3/4 B HX3-24.0
25.0MM .9935 - 1-7/8 2-3/4 B HX3-25.0
26.0MM 1.0335 - 1-7/8 2-3/4 B HX3-26.0

Broach

Square

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Inch - .750 SHANK DIA. FOR ORBHD/ORBHDS
SQUARE            
SIZE A B C L STYLE CAT. NO.
9/32 .2840 7/16 - 2-1/2 A SQ3-9/32
5/16 .3155 1/2 - 2-1/2 A SQ3-5/16
11/32 .3467 9/16 - 2-1/2 A SQ3-11/32
3/8 .3785 9/16 - 2-1/2 A SQ3-3/8
13/32 .4097 5/8 - 2-1/2 A SQ3-13/32
7/16 .4415 5/8 - 2-1/2 A SQ3-7/16
15/32 .4725 25/32 - 2-1/2 A SQ3-15/32
1/2 .5045 25/32 - 2-1/2 A SQ3-1/2
17/32 .5357 - 1-7/8 2-3/4 B SQ3-17/32
9/16 .5675 - 1-7/8 2-3/4 B SQ3-9/16
19/32 .5987 - 1-7/8 2-3/4 B SQ3-19/32
5/8 .6305 - 1-7/8 2-3/4 B SQ3-5/8
21/32 .6617 - 1-7/8 2-3/4 B SQ3-21/32
11/16 .6935 - 1-7/8 2-3/4 B SQ3-11/16
23/32 .7242 - 1-7/8 2-3/4 B SQ3-23/32
3/4 .7565 - 1-7/8 2-3/4 B SQ3-3/4
25/32 .7877 - 1-7/8 2-3/4 B SQ3-25/32
13/16 .8195 - 1-7/8 2-3/4 B SQ3-13/16
Click on the Catalog Number to order online!
Metric - .750 SHANK DIA. FOR ORBHD/ORBHDS
SQUARE            
SIZE A B C L STYLE CAT. NO.
6.00MM .2395 25/32 - 2-1/2 A SQ3-6.0
7.00MM .2785 25/32 - 2-1/2 A SQ3-7.0
8.00MM .3195 1/2 - 2-1/2 A SQ3-8.0
9.00MM .3575 17/32 - 2-1/2 A SQ3-9.0
10.00MM .3985 9/16 - 2-1/2 A SQ3-10.0
11.00MM .4365 9/16 - 2-1/2 A SQ3-11.0
12.00MM .4775 11/16 - 2-1/2 A SQ3-12.0
13.00MM .5165 3/4 - 2-1/2 A SQ3-13.0
14.00MM .5565 3/4 1-7/8 2-3/4 B SQ3-14.0
15.00MM .5965 3/4 1-7/8 2-3/4 B SQ3-15.0
16.00MM .6355 3/4 1-7/8 2-3/4 B SQ3-16.0
7.00MM .6775 3/4 1-7/8 2-3/4 B SQ3-17.0
18.00MM .7145 3/4 1-7/8 2-3/4 B SQ3-18.0
19.00MM .7575 3/4 1-7/8 2-3/4 B SQ3-19.0
20.00MM .7945 3/4 1-7/8 2-3/4 B SQ3-20.0
Somma Tool

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Broach
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?
Somma Tool

Somma Tool Company, Inc.