1、首先把钻头从钻夹头上卸下来。磨的时候要方便很多,并且也是正确的操作程序。不能拿着手枪钻一起磨钻头。
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2、在砂轮机的上半部磨钻头。磨的时候让钻头的刀口和砂轮机的砂轮平行,再靠在砂轮片上磨。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a50f4bfbfbedab6462edfd13f936afc378311e41?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、一般建议右手握在钻头的工作部分那一端,左手握钻头的尾部。磨的时候,右手保持钻头位置,左手握钻尾部稍稍上下移动,注意移动幅度不超过钻头的高度。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/caef76094b36acafcdf4262f72d98d1000e99cc9?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、要注意不要在磨的过程中转动钻头,磨好一面刀口再旋转180度磨另一面的刀口。最后如此反复调换刀口磨。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d043ad4bd11373f0d96cdf4caa0f4bfbfaed0495?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、两个刀口磨好后,可以修磨横刃。方法就是把中间的那个横磨两面磨成尖头。具体形式就是和中心孔一样。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/b3b7d0a20cf431ad2b80f2ea4536acaf2fdd9897?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
6、这样得方法磨的钻头在加工一些薄的铁板时候孔就是圆形的。