Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You!
Your requirement has been sent. we will contact you quickly!
{"title":"Tungsten Carbide DTH Drill Bit with High\/Mediam\/Low Air Pressure DTH Drilling","imgUrl":"https:\/\/img.chinax.com\/nimg\/61\/0d\/6ce8c4e4e23e69f6edbc7fcb02db-200x200-1\/tungsten_carbide_dth_drill_bit_with_high_2fmediam_2flow_air_pressure_dth_drilling.jpg","attrs":{"Brand Name":"MIROC","Model Number":"DTH Bits","Place of Origin":"China","Minimum Order Quantity":"negotiation"}}
{"title":"High Air Pressure DTH Drill Bits DHD350 \/ M50 Carbide for Borehole Drilling","imgUrl":"https:\/\/img.chinax.com\/nimg\/96\/e3\/3f6403a0fe3af4d64dade1e3c130-200x200-1\/high_air_pressure_dth_drill_bits_dhd350_2f_m50_carbide_for_borehole_drilling.jpg","attrs":{"Brand Name":"MIROC","Model Number":"DHD350 \/ M50","Certification":"ISO","Place of Origin":"Shan Dong China(Mainland)"}}
{"title":"Green Color For Water Well down The Hole Hammer Drilling Dth Hammer Bit","imgUrl":"https:\/\/img.chinax.com\/nimg\/2f\/b9\/ed5283717a476f86666e12c85d77-200x200-1\/green_color_for_water_well_down_the_hole_hammer_drilling_dth_hammer_bit.jpg","attrs":{"Brand Name":"MIROC","Model Number":"DTH Bits","Certification":"SGS certified, ISO","Place of Origin":"China"}}
{"title":"High-pressure DTH Hammers Tungsten Carbide Down The Hole 12inch DTH Drill Bits","imgUrl":"https:\/\/img.chinax.com\/nimg\/33\/e0\/e291bf29698e3ff6f7472e4f5911-200x200-1\/high_pressure_dth_hammers_tungsten_carbide_down_the_hole_12inch_dth_drill_bits_for_mining_drilling.jpg","attrs":{"Brand Name":"MIROC by KSQ","Model Number":"DTH380","Certification":"API","Place of Origin":"China(Mainland)"}}
{"title":"Forging DTH Drill Bits High Air Pressure For Underground Mining","imgUrl":"https:\/\/img.chinax.com\/nimg\/ef\/bc\/4a1415bb0151415c5c855bb7c595-200x200-1\/forging_dth_drill_bits_high_air_pressure_for_underground_mining.jpg","attrs":{"Brand Name":"MIROC","Model Number":"DTH Hammer Bit","Certification":"ISO9001:2000","Place of Origin":"Shangdong,China"}}
{"title":"Water Well DTH Drill Bits BR2 76mm DTH Hammer Drill Bit Customized Color High","imgUrl":"https:\/\/img.chinax.com\/nimg\/ce\/8b\/6713bbb88e9bd12ef993c3f69aaf-200x200-1\/water_well_dth_drill_bits_br2_76mm_dth_hammer_drill_bit_customized_color_high_strength.jpg","attrs":{"Brand Name":"MIROC BR Series Button Bit","Model Number":"DTH Button Bit","Place of Origin":"China","Minimum Order Quantity":"1 Piece DTH Button Bit"}}
{"title":"Forging DTH Drill Bits High Precision Customized Color For Tunneling \/ Mining","imgUrl":"https:\/\/img.chinax.com\/nimg\/a4\/a8\/a101730907c9fa3507ff4edac278-200x200-1\/forging_dth_drill_bits_high_precision_customized_color_for_tunneling_2f_mining.jpg","attrs":{"Brand Name":"KSQ MIROC","Model Number":"DTH Drill Bit","Place of Origin":"China","Minimum Order Quantity":"10 Pieces"}}
Tungsten Carbide DTH Drill Bit with High/Mediam/Low Air Pressure DTH Drilling Tools
DTH Drill Button Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special "stress relief" processes ensure consistent performance. DTH hammer bits are designed for maximum performance and hole cleaning ability and high penetration rate. We can design and manufacture according to customer's requirement of the down the hole bits Diameter,No. air holes,carbide button shape and the face shape.
Related Hammer specification
High Air Pressure DTH Hammer (with foot valve) Technical Data
DHD/COP series DTH HAMMERS
DTH hammer type
DHD35
DHD340
DHD350
DHD360
DHD380
DHD1120
Bit shank
DHD3.5
COP44 DHD340
COP54 DHD350R
COP64 DHD360
COP84 DHD380
DHD1120
Hole range(mm)
Φ90-110
Φ110-135
Φ135-155
Φ155-190
Φ195-254
Φ305-445
Connection thread
API 2 3/8” Reg.
API 2 3/8"Reg
API 2 3/8"Reg
API 3 1/2"Reg
API 4 1/2"Reg
API 6 5/8"Reg
API 3 1/2"Reg
Working pressure
1.0-1.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
QL series DTH HAMMERS
DTH hammer type
QL40
QL50
QL60
QL80
Bit shank
QL40
QL50
QL60
QL80
Hole range(mm)
Φ110-135
Φ135-155
Φ155-190
Φ195-254
Connection thread
API 2 3/8"Reg
API 3 1/2"Reg
API 3 1/2"Reg
API 4 1/2"Reg
Working pressure
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
SD series DTH HAMMERS
DTH hammer type
SD4
SD5
SD6
SD8
SD10
SD12
Bit shank
SD4
SD5
SD6
SD8
SD10
SD12
Hole range(mm)
Φ110-135
Φ135-155
Φ155-190
Φ195-254
Φ254-311
Φ305-445
Connection thread
API 2 3/8"Reg
API 3 1/2"Reg
API 3 1/2"Reg
API 4 1/2"Reg
API 4 1/2"Reg
API 6 5/8"Reg
API 6 5/8"Reg
Working pressure
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
NUMA series DTH HAMMERS
DTH hammer type
NUMA100
NUMA120
NUMA125
Bit shank
NUMA100
NUMA120
NUMA125
Hole range(mm)
Φ254-311
Φ305-445
Φ305-445
Connection thread
API 6 5/8"Reg
API 6 5/8"Reg
API 6 5/8"Reg
Working pressure
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
High Air Pressure DTH Hammer (without foot valve) Technical Data
DHD/COP series DTH HAMMERS
DTH hammer type
DHD35
DHD340
DHD350
DHD360
DHD380
DHD1120
Bit shank
IR3.5
COP44 DHD340
COP54 DHD350R
COP64 DHD360
COP84 DHD380
DHD1120
Hole range(mm)
Φ90-115
Φ110-135
Φ135-155
Φ155-203
Φ195-254
Φ305-445
Connection thread
API 2 3/8” Reg.
API 2 3/8"Reg
API 2 3/8"Reg
API 3 1/2"Reg
API 4 1/2"Reg
API 6 5/8"Reg
API 3 1/2"Reg
Working pressure
1.0-1.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
QL series DTH HAMMERS
DTH hammer type
QL40
QL50
QL60
QL80
Bit shank
QL40
QL50
QL60
QL80
Hole range(mm)
Φ110-135
Φ135-155
Φ155-203
Φ195-254
Connection thread
API 2 3/8"Reg
API 2 3/8"Reg
API 3 1/2"Reg
API 4 1/2"Reg
API 3 1/2"Reg
Working pressure
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
SD series DTH HAMMERS
DTH hammer type
SD4
SD5
SD6
SD8
SD10
SD12
Bit shank
SD4
SD5
SD6
SD8
SD10
SD12
Hole range(mm)
Φ110-135
Φ135-155
Φ155-203
Φ195-254
Φ254-311
Φ305-445
Connection thread
API 2 3/8"Reg
API 2 3/8"Reg
API 3 1/2"Reg
API 4 1/2"Reg
API 6 5/8"Reg
API 6 5/8"Reg
API 3 1/2"Reg
Working pressure
1.5-2.0Mpa
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
MISSION series DTH HAMMERS
DTH hammer type
MISSION4
MISSION5
MISSION6
MISSION8
Bit shank
MISSION4
MISSION5
MISSION6
MISSION8
Hole range(mm)
Φ110-135
Φ155-190
Φ155-203
Φ195-254
Connection thread
API 2 3/8"Reg
API 2 3/8"Reg
API 2 7/8"Reg
API 4 1/2"Reg
API 3 1/2"Reg
API 3 1/2"Reg
API 2 7/8"Reg
2 7/8"IF
Working pressure
1.2-2.0Mpa
1.3-2.3Mpa
1.5-2.5Mpa
1.5-3.0Mpa
NUMA series DTH HAMMERS
DTH hammer type
NUMA100
NUMA120
NUMA125
Bit shank
NUMA100
NUMA120
NUMA125
Hole range(mm)
Φ254-311
Φ305-445
Φ305-445
Connection thread
API 6 5/8"Reg
API 6 5/8"Reg
API 6 5/8"Reg
Working pressure
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
Low Air Pressure DTH Hammer Technical Data
DTH hammer type
CIR76
CIR90
CIR110
CIR130
CIR150
Bit Shank:
CIR76
CIR90
CIR110
CIR110/CIR130
CIR150
Top Sub Thread:
F48x10PIN
F48x10PIN
API 23/8" RGE BOX
API 23/8" RGE BOX
F70x10PIN
Bit Diameter:
76(mm)
90-120(mm)
110-150(mm)
130-175(mm)
150-200(mm)
Working Pressure:
4-10(bar)
5-10(bar)
5-10(bar)
5-10(bar)
5-10(bar)
About us
MIROC® Rock Drilling Tools are Rock Drilling Tools Brand by KSQ Tecnologies (Beijing) Co. Ltd.
KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical know-how in development, production, and application. The company has adopted advanced manufacturing processes to ensure high quality steels and tungsten carbide inserts for its rock drilling accessories. Its personnel understand clients’ drilling needs, and have the service skills to recommend the right drilling tools for the job. Its experienced product developers can also create custom tools. Furthermore, the company’s development team introduces innovative products each year – tools that are rigorously tested in the field and proven
to perform beyond industry expectations.
MIROC® Rock Drilling and Ground Support Tools include:
KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capit...
KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capit...