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BR - Button Recessed
Ideal for straight hole applications in broken ground, button recessed bits are characterized by a unique "drop center" face design.
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BF - Button Flat
Defined by their flat face design, these general purpose bits are designed to be effective in medium to hard ground conditions.
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BC - Button Chisel
With a distinct chisel shape, this fast-penetrating style of bit is perfect for abrasive conditions, and is often utilized in trunneling applications.
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BD - Button Dome
Featuring a clearly defined raised profile, this style of bit is used primarily in reaming applications in soft ground.
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