Stacked Plate Spiral Fluted Backreamer
These stacked plate backreamers feature a slow taper design and deep spiral fluting for smooth cutting and maximum mixing action. They are available with a built in 15K, 25K, or 50K swivel, drawbar, pin or box rear connection. The API box fronts will accept any API pin crossover to your drill thread. For cobble, sandstone, shale, soft limestone caliche and gravel.
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