Diamond Long core drill for granite

1. Laser welded; 2. Fast drilling speed; 3. Safe and long lasting; 4. Suitable for various types of drilling equipments

Diamond core drill bits for granite.

1. What’s the core drill bit used for?

1) It is designed for punching on granite. This kind of core drill bits includes Short Diamond Core Drill & Long Core Drill.

2) Combined diamond tool.

3) Reasonable price and perfect package.

2. How do we guarantee the good quality control?

1).We text the hardness of the core bits to ensure the quality.

2).We checks the flatness degree to see if it is up to standard.

3).We does some punching texts to check its effect of using

Product Catalogue:

Item No.	Diameter (mm)	Specification  T*H*L(mm)
XHLD12-2	12	3.5*10*350
XHLD22-2	22	3.5*10*350
XHLD25-2	25	3.5*10*350
XHLD28-2	28	3.5*10*350
XHLD32-2	32	3.5*10*350
XHLD38-2	38	3.5*10*350
XHLD45-2	45	3.5*10*350
XHLD50-2	50	3.5*10*350
XHLD58-2	58	3.5*10*350
XHLD63-2	63	3.5*10*350
XHLD65-2	65	3.5*10*350
XHLD75-2	75	3.5*10*350
XHLD80-2	80	3.5*10*350
XHLD83-2	83	3.5*10*350
XHLD90-2	90	3.5*10*350
XHLD102-2	102	3.5*10*350
XHLD108-2	108	3.5*10*350
XHLD112-2	112	3.5*10*350
XHLD120-2	120	3.5*10*350
XHLD128-2	128	3.5*10*350
XHLD134-2	134	3.5*10*350
XHLD162-2	162	3.5*10*350

Other specification can be ordered by customers.

Diamond Long core drill for granite