Unicorn Drill Drilling Bullet Bits, Flat Teeth and roller bits use high grade alloy steel (Q345B, 16Mn, Q195-Q345, etc.) and tungesten carbide tip and adopt advancedbrazing technology to produce high quality, high wear resistance, long life cutters. we also can produce all kind of rotary bits, trenching bit and flat bit according to customers' requirements.
Purchase the standard drilling DTH.
1)DTH Hammer Button Drill Bits
High Air Pressure Tungstern Carbide DTH Hammer Button Drill Bits use high grade alloy steel and tungesten carbide and adopt advancedbrazing technology to produce high quality, high wear resistance, long life cutters. we also can produce all kind of rotary bits, trenching bit and Bullet bit according to customers' requirements.
Usage: Coal cutting, Mining, Oil drilling, Well dig, Road Milling etc. Applicable layers: dense sand, gravel and medium hard rocks, etc..
Dth Hammer Types:
Low air pressure: 0.5-0.7Mpa Middle air pressure: 0.7-1.8Mpa High air pressure: 1.8-2.5Mpa
ROLLER BITS IADC CODE SELECTION
DTH hammer type
Length(less bit) mm
Weight(less bit) kg
External diameter mm
API 2 3/8” Reg.
API 2 3/8"Reg
API 2 3/8"Reg
API 2 3/8"Reg
Impact rate at 1.5-1.7Mpa
Recommended Rotation speed
Customized your own drilling bits, teeth & roller bits
(3). Usage: Coal cutting, Mining, Oil drilling, Well dig, Road Milling etc.
(4). Other size please send the draft to us, we also can manufactured for you.
related products 2
At A Glance
Unicorn Drill is a company dedicated to the designing and manufacturing of drilling tools and tailor-made Kelly Bars for pilling rigs in China since 2011. When Unicorn Drill decide to create the world class drilling tools, we have already clearly in mind the outline of business plan: to become the benchmark in the production of tools and to let the whole industry been impressed by China manufacturing.
At Unicorn Drill, our mission is to meet the needs and wants of our customers by providing the high-performance drilling tools and exceptional service through a team with unique technic and character.
In the foundation engineering field of pilling, and accessories for rotary drilling rig , as well as soil investigation, we currently supply: drilling buckets, drilling augers,continue flight auger, drilling bits, drilling teeth, tailor-made kelly bar, casing tube, casing drive, casing shoe, casing teeth, casing oscillator, tremie pipe, pile breaker.
A good production project starts from supply for raw material; the skills and the human resources are the “treasure” of our company. The Unicorn Drill begins to develop a precise structure, a strong aptitude for technological innovation, the enhancement of human capabilities, upgrading and international. The team today is a very dynamic group, consolidated in the wide range of products and constantly looking for new solutions to the increasingly complex challenges faced by civil engineering worldwide.
1.100% Inspection before shipment.
2. Wrapped with plastic film. 3. Fixed with iron support, wheel or pallet when necessary. 4. Packed with plastic cases and wooden cases for drilling bits, clay teeth.