| 摘要 |
PROBLEM TO BE SOLVED: To provide a drive shaft that allows improved engagement between a drive tang and a handpiece.SOLUTION: The present disclosure relates to a drive shaft (10) for a surgical handpiece (20) including a first prong (11) and a second prong (12), where the first prong (11) and the second prong (12) are asymmetric. A surgical handpiece and a method of coupling the surgical handpiece and a cutting tool (30) are also disclosed. |
