duMONT "Minute Man"® Broaches

Standard and Metric Square Broaches

SQUARE BROACHES
TiN, TiCN or TiAlN coatings available.   Metric Squares    Other Broach Styles 

EDP No.	Square Size	Tolerances	Broach Length	Pilot** Dia.	Dimensions Across Corners	Length of Cut* Min.  &   Max.	Pressure Req'd for Max. L/C*
66601	1/8	.1255-.1265	4 1/8	.1285	.1750-.1770	3/16         1/2	700 lbs.
66602	5/32	.1565-.1575	5 1/8	.1590	.2180-.2200	1/4           1/2	600
66603#	3/16	.1880-.1890	5 9/16	.1935	.2620-.2640	1/4           5/8	1080
66604	7/32	.2190-.2200	6 3/8	.2280	.3060-.3080	1/4           3/4	1410
66605 #	1/4	.2505-.2515	6 1/2	.2656	.3510-.3530	1/4           3/4	1740
66606	9/32	.2815-.2825	7 3/4	.2969	.3930-.3950	5/16         1	2130
66607 #	5/16	.3130-.3140	7 7/8	.3281	.4370-.4390	3/8           1	2100
66608	11/32	.3440-.3450	9 3/8	.3594	.4830-.4850	3/8           1 1/4	3480
66609 #	3/8	.3755-.3765	9 3/8	.3906	.5240-.5260	3/8           1 1/4	3720
66610	13/32	.4065-.4075	10 5/8	.4219	.5690-.5710	1/2           1 3/8	4080
66611 #	7/16	.4380-.4390	10 7/8	.4531	.6110-.6130	1/2           1 3/8	4500
66612	15/32	.4690-.4700	12	.5000	.6570-.6590	1/2           1 3/8	4000
66613 #	1/2	.5005-.5015	12	.5312	.6990-.7010	1/2           1 3/8	4500
66614	9/16	.5630-.5640	14 3/4	.5938	.7870-.7890	1/2           1 1/2	5700
66615	5/8	.6260-.6270	16 5/16	.6562	.8730-.8750	5/8           1 5/8	5920
66616	11/16	.6885-.6895	17 3/4	.7500	.9630-.9650	5/8           1 5/8	4800
66617	3/4	.7510-.7520	17 3/4	.8125	1.0450-1.0470	5/8           1 5/8	5940
66618	7/8	.8765-.8775	22 3/4	.9375	1.2270-1.2290	5/8           2	9200
66619	1	1.0020-.1.0030	24 1/8	1.0938	1.4030-1.4050	5/8           2	9200

*Based on Mild Steel     **Tolerances-Basic minus .0005-.001 inches.

Full Square Broaches
Full square broaches, which leave no radius in the flats of the broached piece, are also available. The
pilot diameter will equal the finished square size. The limits will be the same as with standard square
broaches. Please specify "full square" when ordering. Items indicated above with "#" are special items
available from stock. Price to be quoted. Please contact factory for details.

Specials
We are fully equipped to manufacture special square broaches not listed above to your specifications.
See our Special Broach page. All standard items are available with TiN, TiCN or TiAlN coatings
from stock or short delivery. Please contact factory for details.

  Standard Squares    Other Broach Styles 

METRIC SQUARE BROACHES

EDP No.	Square Size MM	Tolerances (Dec. Equiv.)	Broach Length	Pilot** Dia.	Dimensions Across Corners	Length of Cut* Min.  &   Max.	Pressure Req'd for Max.L/C*
66630	4	.1575-.1580	5 1/8	.1614	.2205-.2220	1/4          1/2	480 lbs.
66631	5	.1968-.1973	6 1/2	.2047	.2765-.2780	1/4          1/2	800
66632	6	.2362-.2370	6 11/16	.2519	.3300-.3320	1/4          3/4	1300
66633	7	.2756-.2764	7 3/4	.2913	.3850-.3870	3/8          1	1800
66634	8	.3150-.3158	7 7/8	.3307	.4400-.4420	3/8          1	2300
66635	10	.3937-.3945	10 1/4	.4094	.5530-.5550	3/8          1 1/4	3600
66636	12	.4724-.4732	12	.5039	.6620-.6640	1/2          1 3/8	4200
66637	14	.5512-.5520	14 3/4	.5826	.7730-.7750	1/2          1 1/2	5600
66638	16	.6302-.6310	16 5/16	.6614	.8790-.8810	5/8          1 5/8	6000

*Based on Mild Steel      **Tolerances-Basic minus .0005-.001 inches.

Specials
We are fully equipped to manufacture special square broaches not listed above to your specifications.
See our Specials page. All standard items are available with TiN, TiCN or TiAln coatings from stock
or short delivery. Please contact factory for details.

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