Concrete Auger Bit Shank Sizes
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Spline Shank Part#'s
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SDS-Max Shank Part#'s
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Drill Size
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Auger Tolerance
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Usable Length
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Overall Length
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18" |
24" |
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0986R |
0991R |
2 1/8 |
2.14 - 2.20 |
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0987R |
0992R |
2 1/2 |
2.58 - 2.63 |
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0988R |
0993R |
3 1/8 |
3.13 - 3.18 |
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Flute length on all sizes is 6 1/2" |