?the specifacation details of the diamond drilling core bit: ?its all the specification we have just choose the specification suit for you and we will give quotation soon.

The?specification?of?the?diamond?drilling?core?bit
Diameter(mm)	Economic?level		Sharp?level
?	length		length
18	370mm	450mm	370mm	450mm
20	370mm	450mm	370mm	450mm
22	370mm	450mm	370mm	450mm
25	370mm	450mm	370mm	450mm
27	370mm	450mm	370mm	450mm
30	370mm	450mm	370mm	450mm
32	370mm	450mm	370mm	450mm
36	370mm	450mm	370mm	450mm
38	370mm	450mm	370mm	450mm
40	370mm	450mm	370mm	450mm
44	370mm	450mm	370mm	450mm
46	370mm	450mm	370mm	450mm
51	370mm	450mm	370mm	450mm
56	370mm	450mm	370mm	450mm
63	370mm	450mm	370mm	450mm
66	370mm	450mm	370mm	450mm
71	370mm	450mm	370mm	450mm
76	370mm	450mm	370mm	450mm
83	370mm	450mm	370mm	450mm
89	370mm	450mm	370mm	450mm
96	370mm	450mm	370mm	450mm
102	370mm	450mm	370mm	450mm
108	370mm	450mm	370mm	450mm
112	370mm	450mm	370mm	450mm
116	370mm	450mm	370mm	450mm
120	370mm	450mm	370mm	450mm
127	370mm	450mm	370mm	450mm
132	370mm	450mm	370mm	450mm
140	370mm	450mm	370mm	450mm
152	370mm	450mm	370mm	450mm
159	370mm	450mm	370mm	450mm
162	370mm	450mm	370mm	450mm
168	370mm	450mm	370mm	450mm
180	370mm	450mm	370mm	450mm
200	370mm	450mm	370mm	450mm
220	?	?	370mm	450mm
230	?	?	370mm	450mm
245	?	?	370mm	450mm
254	?	?	370mm	450mm
300	?	?	370mm	450mm
350	?	?	370mm	450mm

?? the application of the diamond drill core bit: can used for concrete and stone??granite very quick and long time using. during using the problem should be notice: 1.before installation must check whether the dril core bit destory,if destory should contact our service and change the new one,destroy drill core bit will be dangerous. 2.after installation must check whether the drill core is firm,and whether its vertical. 3.during using must add water,should not dry cutting. ? Packaging & Shipping ?the packing and shipping for the diamond drill core bit: 1.small bit packing in samll paper box. 2.big bit packing with plastic paper then in big paper carton. ? related products we can also supply the diamond saw blades if you are interested please check the following pictures enter the products information page: Contacts if you have any questions or you need put the order please feel free contact our service,we must try our best until satisfied ?send you inquiry now.