Heavy-duty American drill series

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1 、6 inch floor drill,diameter **0 mm,shaft diameter *0 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
2、 8 inch floor drill,diameter **0 mm,shaft diameter *0 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
3、 9 inch floor drill,diameter **0 mm,shaft diameter *0 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
4、 *0 inch floor drill,diameter **0 mm,shaft diameter *0 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
5、 *2 inch floor drill,diameter **0 mm,shaft diameter *0 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
6、 *4 inch floor drill,diameter **5 mm,shaft diameter *0 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
7 、*6 inch floor drill,diameter **0 mm,shaft diameter *0 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
8 、*8 inch floor drill,diameter **0 mm,shaft diameter *0 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
9 ã€*0 inch floor drill,diameter **0 mm,shaft diameter *0 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
*0、*2 inch floor drill,diameter **0 mm,shaft diameter *0 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
*1、*4 inch floor drill,diameter **0 mm,shaft diameter *0 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
*2、*6 inch floor drill,diameter **0 mm,shaft diameter *0 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
*3、*8 inch floor drill,diameter **0 mm,shaft diameter **8 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
*4、*0 inch floor drill,diameter **0 mm,shaft diameter **8 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
*5、*2 inch floor drill,diameter **0 mm,shaft diameter **8 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
*6、*4 inch floor drill,diameter **0 mm,shaft diameter **8 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
*7、*6 inch floor drill,diameter **0 mm,shaft diameter **8 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
*8、*8 inch floor drill,diameter **0 mm,shaft diameter **8 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
*9、*0 inch floor drill,diameter ***0 mm,shaft diameter **8 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
*0、*2 inch floor drill,diameter ***0 mm,shaft diameter **8 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
*1、*4 inch floor drill,diameter ***0 mm,shaft diameter **8 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
*2、*6 inch floor drill,diameter ***0 mm,shaft diameter **8 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
*3、*8 inch floor drill,diameter ***0 mm,shaft diameter **8 mm,total length ***0 mm,blade length **0 mm,semi-double helical blade assembly form.
The above products are for domestic construction machinery,  mainly exported to the US.