With professional and productive factory, HAINAISEN is one of the leading China steel matrix pdc drill bit manufacturers. 

Welcome to wholesale steel matrix pdc drill bit from us, we always have cheap products to offer you.

1.Specification: 

2.Bit Size: 4 1/2"-- 17 1/2''(114mm--444.5mm)

Blades: 3--9 Blades

Nozzles: according to your requirement

PDC Cutter: 1913,1613,1313 and so on

Rotary speed:60-300 rpm

Delivery terms:within 3 days after the payment

Package: Wooden Boxes. as custoemrs requirements

OEM: OK, We can make kinds of PDC bits according to customers' requirements

http://www.pdcoiltool.com