Products
44 Three-wing PDC Scraper Non-coring Drill Bit
44 Three-wing PDC Scraper Non-coring Drill Bit

44 Three-wing PDC Scraper Non-coring Drill Bit

WeChat

Whatsapp

Product center

Product advantages

       

Diamond composite drill bit selection reference table

Rock Hardness category Soft Medium-soft Medium Medium-hard Hard Hard
Drillability level 1 2 3 4 5 6 7 8 9 10 11
Praeter hardness F≤10 10 < F≤15
Representative rocks Sandstone, limestone, marble, dolomite, pyrite, weak granite, shale Granite, strong sandstone, conglomerate, limestone, quartz veins
Compact (PDC) scraper type drill bit Ordinary type ♦ ♦♦ ♦ ♦ ♦ ♦ ♦  

Reinforced type ♦♦♦ ♦ ♦ ♦ ♦ ♦ ♦  
High-strength type ♦♦♦ ♦ ♦ ♦ ♦ ♦ ♦ ♦ ♦
Chat
If you have any questions, comments or feedback about the product, please fill out the form below, we will get back to you as soon as possible! Phone/wechat /Whatsapp:16697772369/16697772169
Email:
Name:
* Tel:
Country:
* Content:
Copyright © 2025 Henan JCB Superhard Material Co., Ltd

Home
Tel
Message