Flat-top PDC Drill Bit

120mm Flat‑Top Tungsten Carbide Sintered Body PDC Bit

Our 120mm flat‑top tungsten carbide sintered body PDC bit is engineered and manufactured in‑house for medium‑diameter drilling operations. Adopting high‑performance tungsten carbide sintered body substrate, this flat‑top structured PDC bit delivers balanced cutting distribution across the entire bit face, avoiding partial over‑wear during downhole rotation. Both male thread and female thread connections are fully customizable to match your existing drill rods, drill collars and drilling rig assemblies, eliminating connection mismatches for on‑site deployment.

Designed for full‑range comprehensive drilling, the bit maintains consistent penetration rate and stable footage output throughout drilling cycles. Excellent wear‑resistant performance extends service life, reduces frequent bit pull‑out for replacement, and effectively cuts down overall drilling operating costs.

Applicable Formations

Suitable for soft to medium‑hard formations: clay soil, loam, weathered sandstone, mudstone, shale, argillaceous siltstone, soft limestone and partially fractured rock strata. It performs steady cutting in mixed interbedded layers, coping well with alternating soft‑hard rock conditions that often cause irregular footage for ordinary drill bits.

Application Working Conditions

‑ Water well drilling: medium‑depth domestic water wells, agricultural irrigation water wells projects ‑ Geological exploration: general geological survey, core pre‑drilling, geophysical borehole construction ‑ Mining drilling: mine ventilation holes, drainage boreholes, grouting holes for mine reinforcement ‑ Civil engineering: foundation investigation boreholes, geothermal shallow hole pre‑drilling

Product Advantages

  1. Flat‑top face layout: uniform force bearing, reduces eccentric vibration while drilling, keeps straight borehole quality
  2. Tungsten carbide sintered body base: high structural toughness, anti‑impact, anti‑abrasion, resists body cracking under complex downhole conditions
  3. Customizable male / female thread: compatible with multiple common thread standards, adapts to diverse local rig configurations
  4. Full‑range comprehensive drilling capacity: strong adaptability for interbedded mixed strata, no frequent bit change when rock conditions change
  5. Stable footage performance: continuous steady penetration, less fluctuation of drilling speed, improves overall construction efficiency
  6. Wear‑durable construction: lowers bit consumption frequency, saves time and expense for bit replacement.