When Rotary Broaching a part a pre-drill pilot hole is required.  The typical pilot SEASAUVAGE hole should be pre-drilled 3% RFQuiltLayoutのカスタマイズ lager than the “across the flats” dimension of wholesale mlb jerseys the Rotary Broach.  For example, if you are using a 1/4″ cheap mlb jerseys Hexagon Maximum Rotary Broach the across the flats dimension is .2525 wholesale nfl jerseys and therefore your wholesale nba jerseys typical pre-drill Form dimension would be .260.  This may vary depending upon your application, material and final product specifications. Here is 4art a chart to show the most common pre-drill pilot wholesale jerseys hole sizes:

Hex Broach Size Across The Flats Pre-Drill Size
.050″ .0510 .053
1/16″ .0635 .065
5/64″ .0790 .081
3/32″ .0950 .098
7/64″ .1110 .114
1/8″ .1265 .130
9/64″ .1425 .147
5/32″ .1585 .163
11/64″ .1740 .179
3/16″ .1895 .196
7/32″ .2215 .228
1/4″ .2525 .260
9/32″ .2840 .293
5/16″ .3155 .325
11/32″ .3470 .357
3/8″ .3785 .390
13/32″ .4100 .422
7/16″ .4415 .455
15/32″ .4730 .488
1/4″ .5045 .520
Metric Hexagon Sizes
1.3mm .0515 .053
1.5mm .0610 .063
2.0mm .0810 .083
2.5mm .1010 .104
3.0mm .1210 .125
4.0mm .1610 .166
5.0mm .2000 .206
6.0mm .2400 .247
7.0mm .2790 .287
8.0mm .3185 .328
9.0mm .3580 .369
10.0mm .3985 .410
11.0mm .4370 .450
12.0mm .4775 .492
13.0mm .5170 .533