Diamond core drill bit

  Diamond Dril Bit-Threaded Shank

ProductIntroduction：Threadedshankdiamonddrillbitiswithdiameter5mm~**0mm,mainlyforglassholedrilling.Theworkinglayerissuper-hardandwearable.Itgrindsonsurfaceofmaterialtogetholesinsteadofcuttingonmateria.

oduct Introduction：
Threaded shank diamond drill bit is with diameter 5mm~**0mm, mainly for glass hole drilling. The working layer is super-hard and wearable. It grinds on surface of material to get holes instead of cutting on material.

Extremely high speed, No chipping& maximum working life, no harmful to materials themselves. Technology:
Sintered

Reference drilling holes quantity:********0 holes. Suit For:
Flat glass,safety glass,tempered glass,architectural glass,frosted glass,patterned glass,Insulated glass,laminated glass,glass brick,optical glass,Auto Glass,solar glass,grnite,marble etc stone.
  Usage:
glass drilling,tile drilling,marble/granite drilling
  Machine:
Benching drilling&professional drilling machine,such as Bavelloni, Bottero, Glassline, Schiatti, etc machine
  Feature:
extremely high speed, No chipping& maximum working life,save cost,and stable & reliable working.

In order to get maximum output and to reduce breakage / damage during drilling.



  Product Specifications:






































































 

Operating conditions for Metal Bond Diamond Drills
Spindle speeds		Coolant supply (l/min)
	RPM Min	Glass **4 mm	Glass >5 mm
6	***0	0.2	0.4
8	***0	0.2	0.5
*0	***0	0.2	0.5
*2	***0	0.2	0.7
*5	***0	0.3	0.7
*0	***0	0.3	1
*0	***0	0.3	1.2
*0	**0	0.4	1.5
**0	**0	0.5	1.5

 

Diamond dril bit-threaded shank
Diameter (MM)
/	*1	*1	*1	*1
/	*2	*2	*2	*2
/	*3	*3	*3	*3
/	*4	*4	*4	*4
5	*5	*5	*5	*5
6	*6	*6	*6	*6
7	*7	*7	*7	*7
8	*8	*8	*8	*8
9	*9	*9	*9	*9
*0	*0	*0	*0	*0
*1	*1	*1	*1	*1
*2	*2	*2	*2	*2
*3	*3	*3	*3	*3
*4	*4	*4	*4	*4
*5	*5