duMONT Minute Man^® Broaches
are available from MARYLAND METRICS

Round Push Broaches

Round Push Broaches
Minute Man ® Round Broaches are furnished with a Variable pitch. Metric Sizes available upon request.

TiN, TiCN or TiAlN coatings available.   Other Broach Styles 

EDP       No.	Nominal    Diameter	Tolerances	Broach    Length	Pilot Dia.**	Drill      size	Length of Cut*     Min.   &  Max.	Pressure Req'd     Max. L/C*
77730	1/4	.2505 - .2510	5 7/8	.2344	15/64	5/16              3/4	840 lbs.
77731	5/16	.3130 - .3135	5 7/8	.2469	19/64	5/16              3/4	1050
77732	3/8	.3755 - .3760	6 7/8	.3594	23/64	3/8              1	1440
77733	7/16	.4380 - .4385	6 7/8	.4219	27/64	3/8              1	1680
77734	1/2	.5005 - .5010	8	.4844	31/64	1/2              1 1/4	2240
77736	5/8	.6255 - .6260	8 1/2	.6094	39/64	1/2              1 1/4	2500
77738	3/4	.7505 - .7510	9 1/8	.7344	47/64	5/8              1 1/2	3720
77740	7/8	.8755 - .8765	9 1/4	.8594	55/4	5/8              1 1/2	4340
77742	1"	1.0005 - 1.0015	10 1/4	.9844	63/64	5/8              1 3/4	4970

*Based on Mild Steel   **Tolerance--Basic minus .0005-.001 inches for standard drilled hole

Specials
Minute Man ® Round Broaches can be furnished with a burnishing section. For information on ordering these or other special round broaches not listed above, see our Specials page or contact factory for details.
All standard items are available with TiN, TiCN or TiAlN coatings from stock or short delivery.

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