Product Description  Diamond finger bit----specification 1.high efficiency grinding 
2.Hot sale 
3.Extreme grinding
4.durable
5. 20+ years experience in this industry   Diamond finger bit----cutting principle   Matrix is hard, reduce wastage and reasonable wastage.   The diamond plays a leading role. The manufacturer  finger bit should be considering the degree of welding between  diamond segment and connection.   Diamond finger bit----parameters

Type	Diameter	Length	Size	Connection	Suggested R.P.M	Feed speed
Segment	20	20	5 teeth	G1/2"	4400-4900	370-520
	20	25				350-500
	20	30				330-480
	20	35				310-440
	20	40				300-400
	20	45				250-330
	20	50				230-300
	20	55				200-280
	20	60				100-180
	24	20			4200-4600	350-500
	24	25				330-480
	24	30				310-460
	24	35				290-420
	24	40				280-380
	24	45				230-310
	24	50				200-280
	24	55				180-260
	24	60				80-160
Other specification and sizes are available for customer’s requirements.

    Products Show     Company Information  Main Products 1. Cutting tools (diamond saw blades, diamond cutting segments and diamond wire saws). 2. Grinding and polishing tools (diamond calibrating rollers, diamond fickerts & Frankfurts, diamond profiling wheels, diamond polishing pads, etc). 3. Drilling tools (diamond finger bits and core drills).   Get to know more about our company Please link on: sunnytools.en.alibaba.com/company_profile.html   Certifications   Payment & Shippment   PAYMENT
1. TT, western union, Money Gram and PayPal
2. 100% payment before delivery
3. To the Bulk order, the L/C is also can consider
SHIPPMENT
Delivery time:  Within a week after payment 
Transport ways choose:
a. Urgent order with less weight or samples Sunny recommend express service.
b. Normal (regular) orders which weight over 45kgs Sunny recommend Air Cargo.
c. Big diameter saw blades or heavy weight Sunny recommend Sea Cargo.