Granite perforate diamond core drill bit for dry/wet - Life-Span: 250+ holes each - Stably - 30%+ sharper - High CPR World Top quality granite perforate D.O.A diamond core drill bit  - World Top Quality Guaranteed!- It is using our patented technology "Diamond ordinal array method" 

Features:	Stone Core drills
Manufacturing	Segments are using our patented AkyD technology: Diamond Ordinal Array Method, better quality than Arix product, but cheaper!
More Sharpness	Akyd Core drill has 30% sharper than the common drills, could save a lot of working time, and save your labor. Best record tested by customer is 5 seconds on drilling 3 cm Indian red
Longer Life-Span	AkyD Diamond Core Drill has 40% Life-Span longer than traditional drills. Could drill more than 250 holes on 2CM granite slab by dry and 200+ holes on 3CM slabs. This result is tested by our customers.
High CPR	We are keep trying to provide the best possible service for our customers, and offering the best world top quality products with as low as possible price
Effectively	AkyD Diamond saw blades reduces the usage of electricity and the noise level during the operation of the tools
Good drilling result	AkyD Diamond saw bladesl provides a chip-free cutting because our Diamond Ordinal Array Method, and using the best diamond particles from DI (GE).

Outside Diameter & tube length	Size of slot	Slot Qty	Wall Thickness	Application
20mm(3/4") with 90mm	12x8X3.0	3	1.8	Dry/wet Cut
25mm(1") with 90mm	12x8X3.0	4	1.8	Dry/wet Cut
30mm(1 1/5") with 90mm	15x10x3.0	4	1.8	Dry/wet Cut
35mm( 13/8") with 90mm	15x10x3.0	4	1.8	Dry/wet Cut
40mm( 1 3/5") with 90mm	15x10x3.0	5	1.8	Dry/wet Cut
50mm(2") with 90mm	24x10x3.5	5	1.8	Dry/wet Cut
56mm(2 1/5") with 90mm	24x10x3.5	6	1.8	Dry/wet Cut
60mm (2 2/5") with 90mm	24x10x3.5	6	1.8	Dry/wet Cut
65mm (2 3/5") with 90mm	24x10x3.5	6	1.8	Dry/wet Cut
70mm (2 3/4") with 90mm	24x10x3.5	7	1.8	Dry/wet Cut
75mm (2 19/20") with 90mm	24x10x3.5	7	1.8	Dry/wet Cut
82mm (3 1/5") with 90mm	24x10x3.5	8	1.8	Dry/wet Cut

Turbo segment and flat segmentDI - Diamond innovation Diamond grits Kaiyuan Products QualityUSA and European market Approved Quality.Export to USA, Australia, Canada, Euro and Mid-East etc.Application: Granite, Asphalt Marble, Reinforced Concrete, Concrete, Brick, Block, Stone and other Abrasive Materials. Contact UsPlease visit our homepage: www.xiamenkaiyuan.comPhone Number: 86- 592- 5068656Fax: 86 -592 -506867

Long life granite perforate diamond core drill bit for dry/wet