60mm 65mm 75mm 90mm 110mm 130mm 170mm 190mm 210mm PDC drill bit
Non-coring PDC drill bit uses PDC as main cutting components, with the excellent wear-ability and impact toughness of the PDC. It has a useful life, high efficiency, and good
Specifications of PDC concave drill bit
PDC cutters equipped: 8-16 pcs
Type: 3 -4 wings
1. Outer-thread type
2. Inner-thread type
3. No thread type
Sometimes clients have no idea about the thread when they buy the bits.They can buy this no thread type drill bits and then make the thread themself when they know which type they need.
Application of PDC concave drill bit
This group of products is used to penetrate the degassing hole, drain hole, and grouting hole of
(1) Direct factory wholesale price, price is cheaper than trading companies.
(2) Strict Quality Control Department, each piece bit need to be checked.
(3) Accept custom order. can special make for you.
(4) Focus on the quality.We seek long-term interest.
(5) Welcome small orders, our Min Quantity Order is 1 piece.
Welcome to contact us for more detailed information.