Diamond Core Drill Bit
1 fast drilling speed,
2 high efficiency and less chipping,
3 minimum material deformation
4 longlife

Classification	Function	Specification
1.Straightshank 2.Cone shank 3.Threadedshank	1.Sharp,wear-resisting 2.Not jumping edge 3.Long service life 4.Require lower WOB,high rotay speed and small flow rate 5.Good concentricity 6.Fast drill speed.	1.Diameter:5mm-100mm 2.Dig hole:4000+--8000+ 3.Totallength:70mm,75mm,90mm,95mm 4.Segment Height:10mm 5.Wall Thickness:0.8mm-1mm