Repeat order enquiry
The customer reports good performance and asks to order another 500 in three sizes.
Drill bit manufacturer · Hunan, China
Drill bits. Matched to the ground.
PDC, core and DTH tools for water wells, geological exploration and mining.
Explore our drill bits
All products ↗Tools for the work ahead.
Inside FSDRILL
From our workshop to your project.
Our range includes PDC, diamond and alloy drilling tools, with custom models and sizes available.
Our company ↗
Orders & customer feedback
A closer look at customer conversations and product feedback. Select an image to read the full exchange.
Stock & sales feedback
The customer says stock is almost sold out, buyers like the steel body, and another order is planned.
Workmanship feedback
The customer praises the workmanship and says they intend to order other sizes.
Blog
Practical reading on drill bit selection, design and use.
Flat, Convex or Concave? Choosing a DTH Bit Face
Face profile, button shape and gauge layout describe different parts of a DTH cutting head. Compare them against the ground and the wear on your current bit.
Read more ↗
How Double-Tube Coring Collects and Protects the Core
Cutting the hole and recovering the sample are two parts of the same job. Follow the core from the cutting crown into the barrel to understand a double-tube assembly.
Read more ↗
Making a New Drill Bit from a Worn Sample
An old bit preserves useful design details alongside wear and repairs. Separating them is the first step toward a workable replacement.
Read more ↗A better match starts with three details.
Your ground conditions
Tell us the rock type, application and drilling depth.
Your required dimensions
Share the bit diameter, connection type and a drawing or product reference.
Your project requirements
Discuss quantities, customization and delivery with our team by email or WhatsApp.