There are two types:one type with 90 pieces of diamonds and the other type with 140 pieces diamonds.
Adjust the machine to appropriate power.Then hold the shank and gently move from right to left till the entire surface becomes dull.
Comparing to diamond dull point,the jewelry processing efficiency of the diamond dull wheel is 5-10 times higher,furthermore,the surface finish is much more beautiful.
1 Q: Are you trading company or manufacturer?
A:We are Manufacturing & Trading Combo.
2 Q: How long have you been in diamond tools industry?
A: We specialized in diamond tools field more than 30 years.
3 Q:Do you provide samples?
A: Yes,Samples can be arranged upon your request.
4 Q:What's your terms of payment?
A: We can accept Paypal/West Union/T/T etc.
5 Q: How long is your delivery time?
A: For stock items, we can ship in 1-2 days,for customized items,we can ship in 3-8days upon quantities.