Standard Hexagon Broaches

Of the numerous approaches to achieve such an assignment, rotating suggesting is doubtlessly the most prominent, most productive and most financially savvy. The best part is that hexagon rotating proposing instruments take a shot at all turning machines.

The hexagon is a perfect frame for latch drivers. Various purposes of contact give driving quality without giving up the uprightness of the clasp. A significant number of our clients utilize hexagon proposes for assembling everything from bone screws to entryway equipment.

Utilizing the hex introduce is not troublesome, but rather a couple of key focuses ought to be remembered. Rotational suggesting requires the utilization of a chamfer. The chamfer causes propose to remain on focus, and is additionally the point where the chip starts to twist up at the substance of introduce.

A larger than usual pilot opening is additionally an essential key for rotational suggesting. For hexagons, we suggest a base 3% oversize pilot gap, which will leave a little range amidst the level. This little measure of material is satisfactory in the ASME standard for hexagon attachments. Pilot opening measurements nearer to the level to-level measurement of propose can be utilized however may influence instrument life.

At last, there must be space for the chips to gather in the base of the opening. On the off chance that the pilot gap is a through gap, at that point for the most part this is not a worry. Be that as it may, in the event that it is a visually impaired opening, thought must be given to give freedom to chip gathering inside the gap. Steelmans is satisfied to give a wide assortment of standard inch and metric hex sizes reasonable for rotating suggesting. Steelmans additionally offers quick conveyance on custom and unique request hexagon introduces.

Steelmans HSS Standard Hexagon Broaches
STM No. Hex Size Tolerance Pilot Diameter Drill Size Dimension Across Corners Tooth Pitch Broach Length
2694 1/8 .1255-.1260 1/8 1/8 .1450-.1470 1/8 5
2703 5/32 .1565-.1570 5/32 5/32 .1800-.1820 1/8 5
2712 3/16 .1880-.1890 3/16 3/16 .2145-.2155 5/32 6
2721 7/32 .2190-.2200 7/32 7/32 .2500-.2520 5/32 6
2730 1/4 .2505-.2515 1/4 1/4 .2865-.2875 3/16 6
2739 9/32 .2815-.2825 9/32 9/32 .3220-.3240 3/16 8
2748 5/16 .3130-.3140 5/16 5/16 .3580-.3590 7/32 8
2757 11/32 .3440-.3450 11/32 11/32 .3950-.3970 7/32 8
2766 3/8 .3755-.3765 3/8 3/8 .4300-.4310 7/32 9
2775 13/32 .4065-.4075 13/32 13/32 .4670-.4690 1/4 10
2784 7/16 .4385-.4395 7/16 7/16 .5020-.5030 9/32 11
2793 15/32 .4690-.4700 15/32 15/32 .5390-.5410 9/32 12
2802 1/2 .5005-.5015 1/2 1/2 .5740-.5750 9/32 12
2811 9/16 .5630-.5640 9/16 9/16 .6480-.6500 5/16 14
2820 5/8 .6260-6270 5/8 5/8 .7170-.7185 3/8 17
2829 11/16 .6880-.6890 11/16 11/16 .7930-.7950 3/8 17
2838 3/4 .7510-.7520 3/4 3/4 .8610-.8625 3/8 18
2847 7/8 .8765-.8775 7/8 7/8 1.0085-1.0095 3/8 19
2856 1 1.0020-1.0030 1 1 1.1520-1.1530 3/8 20
Steelmans HSS Metric Hexagon Broaches
STM No. Hex Size Tolerances Diagonal Dimensions Pilot Diam. Drill Size Broach Length
2865 4 mm .1580-.1585 .1820-.1830 .1575 4.0 6
2874 5 mm .1973-.1983 .2270-.2280 .1968 5.0 6
2883 6 mm .2367-.2377 .2730-.2740 .2362 6.0 7
2892 7 mm .2760-.2770 .3180-.3190 .2756 7.0 8
2901 8 mm .3155-.3165 .3634-.3644 .3150 8.0 9
2910 10 mm .4729-.4739 .5452-.5462 .4724 12.0 13
2937 16 mm .6310-.6320 .7248-.7258 .6230 16.0 17
2946 18 mm .7092-.7102 .8150-.8160 .7087 18.0 17
2964 22 mm .8666-.8676 .9958-.9968 .8661 22.0 19
2973 24 mm .9454-.9464 1.0868-1.0878 .9449 24.0 20
2982 25 mm .9848-.9858 1.1323-1.1333 .9842 25.0 20