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American Heller's counter boring tools can be designed in either push or pull styles.
Brazed
General Information
American Heller offers a wide variety of disposable tooling. the following table illustrates the various styles and bore ranges. See our Drilling Information page for more information on STS and or DTS drilling. Click the  or  icons for more info.
Brazed Reaming Head (RBTU)
STS Reamer with Chips Forward and Chips Back designs.
OD Thread |
0.744 - 2.559" Dia. |
NO |
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Brazed Reaming Head (RETU)
DTS Reamer with Chips Forward and Chips Back Designs.
OD Thread |
0.724 - 2.559" Dia. |
NO |
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Brazed Reaming Head (RTU)
STS Reamer with Chips Forward and Chips Back designs.
ID Thread |
0.571 - 2.559" Dia. |
NO |
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