Why a Raised Front Profile Is Added to the Crown o..

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Why a Raised Front Profile Is Added to the Crown of an Impregnated Core Bit | #impregnated Core Bit

Why a Raised Front Profile Is Added to the Crown of an Impregnated Core Bit

A raised front profile (also called a crown protrusion, front-end relief, or pre-set height) is a deliberate design feature at the leading edge of an impregnated diamond bit. It is added for several engineering reasons related to performance, wear, and drilling efficiency.

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