Flat-top PDC Drill Bit

76mm Flat‑Top PDC Bits

Flat‑top PDC bit is a highly versatile full‑hole drilling bit, developed for water well drilling, mine exploration, geological investigation and shallow geothermal drilling. Our factory supplies complete sizes: 76mm, 94mm, 98mm, 101mm, 110mm, 127mm, 130mm, 150mm. Available threads include NW, BW, Z‑50, Z‑76, 2 3/8 REG. Both male and female pin connections can be custom‑made to fit most drilling rigs on the market.


Designed with optimized blade layout, this 76mm flat‑top PDC bit delivers full‑face drilling performance. It provides consistent penetration rate during operation. The cutters feature great impact resistance, making the whole bit wear‑resistant and long‑lasting. It works well in soft rock, medium‑hard shale, mudstone, sandstone and weathered limestone. Even for formations with interbedded layers, it maintains stable drilling performance, reducing tripping times and lowering overall operation cost.

As a direct PDC bit manufacturer, our flat‑top PDC bits are widely exported to Nigeria, Philippines, Romania, Germany, Kenya, Peru and other countries. They have won positive feedback from drilling contractors and importers worldwide. The quality has been field‑proven under various local geological conditions. Whether you need small‑diameter bits for shallow exploration or large‑size bits for water well projects, we can offer matching flat‑top PDC bits. Sample orders and bulk OEM customization are welcome for global buyers.