178mm DTH Button Bits Big Drilling MachineTools Forging

Drill Bits Specifications

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

 DTH Button Bits Specifications

Attribute	Value
Material	Carbide
Type	Drill Bit
Machine type	Drilling Tool
Processing type	Forging
Use	Well Drilling, Coal Mining, Water Well Drill Bit
Application	DTH Drilling, Rock Drilling
Color	Golden, Customizable
Advantage	High-efficiency, High Drilling Efficiency, High Performance

Technical Details of  DTH Button Bits

Diameter (mm)	No. * Button diameter (mm)	Gauge/Button angle	Flushing holes	Weight (kg)	Bit shanks
178	8*Φ16	11*Φ16	35	2	27

Customer Support of  DTH Button Bits

Pre-sale Service: We act as your adviser to help you get maximum returns on your investment.

• Equipment model selection assistance
• Custom product design and manufacturing
• Technical personnel training

During Sale Service:

• Pre-delivery product inspection and acceptance
• Custom solution planning assistance

After-sale Service: Comprehensive support to minimize your concerns.

• Complete after-sales service with professional engineers available worldwide
• 24-hour technical support via email
• Essential technical services as required

Applications of  DTH Button Bits

Mining, quarry operations, road construction, well drilling, blasting operations, landslide prevention, dam reinforcement, anchoring, geothermal projects, and hydrological applications.

Our Expertise

Our team includes experienced maintenance engineers and a strong service team to ensure normal production operations. With extensive knowledge of drilling products and suppliers, we provide cost-effective, high-efficiency drilling solutions.

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