325mm PDC Concave Drill Bit Anti Erosive Toughness
rock well drill bit
,carbide well drill bit
,rock water well drill bits
325mm PDC Concave Drill Bit Anti Erosive Toughness
Pdc Concave Drill Bit With High Strenghth And Better Anti-Erosive And Toughness
1. Description Of PDC Concave Drill Bit
PDC concave drill bit is composed of PDC cutters and matrix body. With higher strength tungsten carbide body, the bit has better anti-erosive and toughness. The reliability and drilling efficiency is also improved by choosing premium PDC cutters.
| Bit Type | Bit OD (mm) | Thread Connection | Main Material | IADC / Cutter Spec | Applicable Formation |
|---|---|---|---|---|---|
| PDC Drag Bit | 76 mm | 2 3/8" API REG PIN | Steel body+PDC cutter 1313/1613 | 3/4 wings | Soft/medium: clay, sand, mudstone, soft limestone |
| PDC Drag Bit | 89 mm | 2 3/8" API REG PIN | Steel body+PDC 1613 | 3/4 wings | Soft/medium rock |
| PDC Drag Bit | 110 mm | 2 7/8" API REG PIN | Steel body+PDC 1616 | 4/5 wings | Medium sandstone, limestone |
| PDC Drag Bit | 133 mm | 2 7/8" API REG PIN | Steel/Matrix body+PDC1913 | 4/6 wings | Medium/hard abrasive strata |
| PDC Drag Bit | 152 mm | 3 1/2" API REG PIN | Matrix body+PDC1916 | 5/6 wings | Medium/hard rock |
| Tricone Bit | 118 mm (4 5/8") | 2 7/8" API REG PIN | Alloy steel + TCI insert | IADC 217/317 | Medium/hard sandstone, shale |
| Tricone Bit | 133 mm | 2 7/8" API REG PIN | Alloy steel + TCI insert | IADC 437/517 | Hard limestone, dolomite |
| Tricone Bit | 152 mm | 3 1/2" API REG PIN | Alloy steel + TCI insert | IADC 517/537 | Hard granite interbeds |
| Tricone Bit | 171 mm | 3 1/2" API REG PIN | Alloy steel + TCI insert | IADC 537/617 | Very hard mixed formation |
| DTH Button Bit | 90 mm | DHD340 / BR3 shank | 42CrMo+Tungsten carbide button | 3 inch hammer bit | Hard granite, basalt, quartzite |
| DTH Button Bit | 110 mm | DHD340 / QL40 shank | 42CrMo+carbide button | 4 inch hammer bit | Hard rock |
| DTH Button Bit | 130 mm | DHD350 / QL50 shank | 42CrMo+carbide button | 5 inch hammer bit | High/hard rock |
| DTH Button Bit | 152 mm | DHD360 / QL60 shank | 42CrMo+carbide button | 6 inch hammer bit | Extra/hard bedrock |
2. Suitable formation Of PDC Concave Drill Bit
Medium-hard to hard, solid hard rock formations
3. Drill bits types and specifications
| Type of Drill Bit | Specifications of Drill Bit(DI:mm) |
| Compact Tri-cone Drill Bit | 75,89,108,127,150,170,200,220,245. |
| Composite Three-bit Solid Drill Bit | 75,89,108,127,150,170,200,220. |
| Coring Compact Drill Bit | 75,91,110,130,150,170,200,220,245,275,325 |
| Coring Alloy Drill Bit | 75,91,110,130,150,170,200,220,245,275,325 |
| Coring Diamond Drill Bit | 75,91,110,130,150,170,200,220,245,275,325 |
4. Our services:
A. Offer different types drill tools respectively according hardness of stone or soil features;
B. Experienced and professional working teams supports and technical specific advice
C. Inquiry response within 24 hours on receipt of it.
D. High quality products and reasonable price,sample can be offered
E. Official partner of Express company of DHL,UPS,TNT,FEDX.
F. All strictly according to the contract and fulfill the obligations and responsibilities


Jinzhou Shitan Machinery Equipment Co., Ltd. Main Products:
Pneumatic Drilling Rig / Air Drilling Rig(ST-180,ST-200,ST-260,ST-300,ST-350,ST-400,ST450,ST-450,ST-500, ST-600,ST-800 and other Pneumatic water well drilling Rigs.), Crawler Water Well Drilling Rig / Trailer Mounted Drilling Rig / Water Well Drilling Rig / Hydraulic Borewell Machine / Hard Rock Drilling Equipment / Diamond Core Drill Rig / Geological Drilling Rig / Soil Testing Drilling Rig / Portable Water Well Drilling Rig(ST-30,ST-50,XY-1A, XY-1B, XY-2, XY-2B,GK180, GK200, GY150, GY200 and 30 impact drill rig, ZLJ series tunnel drilling rig and other geological drilling machines)Crawler Track Undercarriage, Drilling Mud Pump(BW150,BW160,BW200,BW250,BW850 series Drilling mud pumps), Drilling Air Compressor, Water Well Drill Bits(PDC Drill Bit, Tricone Bit, DTH Button Bit), Water Well Drill Pipe, Drilling Rig Spare Parts( drilling rods , drilling rods joint , casing pipe, casing coupling, core tube, core tube coupling, lifters, automatic drop hammer, sampler, SPT tool, wrench fork, pad fork, lock joint), Track Transporter
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Shaft-type Hydraulic Borewell Machine For Rock Soil Sampling
XY-1 A Hydraulic Borewell Machine: Max 150m depth, 300mm diameter drilling. Dual-circuit hydraulic system for precise control, corrosion-resistant steel construction. 24-month warranty, customizable color. Ideal for water well drilling, soil testing, and geological exploration. -
4m Water Well Drill Pipe Polygonal Small Pitch Thread Kelly Drill Pipe
4m Water Well Drill Pipe with polygonal shape and small pitch thread. Made of high manganese steel for long life, high wear resistance, and efficiency in rock drilling, mining, and water well applications. Custom lengths and colors available. -
Low‑Maintenance Water Well Borehole Drilling Rig For Infrastructure Project
Low-maintenance water well borehole drilling rig for infrastructure projects. Features high drilling efficiency, max 200m depth, diesel power, and compact crawler chassis for rough terrain. Ideal for geological investigation, mining exploration, and shallow water well drilling.