 | No. 6 3-Wing Step Type Auger Bit 2-3/4" Thru 3-3/4" 2" HDFA box or ARCO Box |
| No. 7 2-Wing Step Type Auger Bit 2-3/4" Thru 3-3/4" 2" HDFA Box or ARCO Box |
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 | No. 8 3-Wing Step Type Kelly Bit 4-3/4" Thru 10" MHJR, FA, MR or IF Box Connections |
No. 9 3-Wing Step Type Kelly Bit 3-7/8" ARCO Box, MHJR Box or Mobile Lock Box |
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 | No. 10 3-Wing Chevron Auger Bit 2-3/4" Thru 3-3/4" 2" HDFA Box or ARCO Box |
