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Casing Shoes
Tundra exclusively sells Boart Longyear sonic casing shoes which use high-grade tungsten carbide inserts and premium steel for increased strength and toughness.
Usage: Normal multipurpose operating conditions. Sizes 4.75" - 12" (120.65 mm - 304.8 mm)
Usage: Contains tungsten carbide wear pads for severely abrasive formations. Sizes 6" - 12" (152.4 mm - 304.8 mm)
Usage: Abrasive or in swelling ground conditions (can also be used in conjunction with the full face core barrel bit). Sizes 4" - 6" (120.65 mm - 152.4 mm)
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