| 摘要 |
An assembly and a mounting means for installing a drill bit into a shank thereby allowing the drill bit to be integrated into a modular adapter system is provided. The present invention further provides a mounting means for installing a drill bit into a shank that wherein the drill bit is aligned with the axis of rotation of the shank while also including features that provide for positive retention of the drill bit, superior resistance to twist out and the ability to replace the drill bit as it becomes worn or breaks.
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