Produce high-quality products and provide high-quality services
top
3 inch High Air Pressure DTH Bits
See more pictures
Description:

Introduction of DTH drill bit:

The DTH drill bit is used together with the dth hammer to drill holes in various rocks. Drill bits come in different sizes and styles, so they can drill holes of various sizes.
Our DTH drill bits are made of high-quality materials, which can provide you with a good balance between penetration capability and drill life.

- +
0
- +
0
- +
0

Product Detail
Feedback Now

Specifications of 3 inch DTH drill bit
3 inch High Air Pressure DTH Bits
BR3 THE Drill Head Diameter(mm) Spline Key Number NO.Air Holes Gauge Buttons Front Buttons Weight(KG)
85 6 2 6XØ13 4XØ12 3.8
90 6 2 6XØ14 4XØ12 4
95 6 2 6XØ14 5XØ12 4.3
100 6 2 6XØ14 6XØ12 4.8
105 6 2 8XØ13 6XØ12 5.2
COP32 85 8 2 6XØ13 4XØ12 4.2
90 8 2 6XØ14 4XØ12 4.5
95 8 2 6XØ14 5XØ12 4.7
100 8 2 8XØ12 6XØ12 5
105 8 2 8XØ13 6XØ12 5.3
DHD350 85 8 2 6XØ13 4XØ12 4.2
90 8 2 6XØ14 4XØ12 4.5
95 8 2 6XØ14 5XØ12 4.8
100 8 2 6XØ14 6XØ12 5
105 8 2 8XØ13 6XØ12 5.5
QL30 85 8 2 6XØ13 4XØ12 4.2
90 8 2 6XØ14 4XØ12 4.7
95 8 2 6XØ14 5XØ12 4.9
100 8 2 8XØ13 6XØ12 5
105 8 2 8XØ13 6XØ12 5.5

Package

Picture of 3 inch DTH drill bit

Transportation

OUR SERVICE
☑ We will provide more precisely and efficiently manufacture and serve according to clients' drawings.
☑ We have professional QC team to ensure your product more better.
☑ Check the raw material before starting production.
☑ Have the random inspection during the processing.
☑ Make the 100% inspection before the shipments.
WHY ARE YOU CHOOSE US
☑ We have been engaged in tapered cross bit for more than 20 years.
☑ apered cross with conical pipe drilling perfect;
☑ Reliable work, high cost performance;
☑ Accurate the dimension of taper degree perfectly matches the rods;
☑ High grade tungsten carbide inserts;
☑ The drill bit is made of high quality steel and uses the most advanced CNC machinery and heat treatment process.
about uS
FAQ
To work with us is your best choice !

Send your message to us:
×
dhd3-3-inch-high-air-pressure-dth-bits--3-
dhd3-3-inch-high-air-pressure-dth-bits--1-
dhd3-3-inch-high-air-pressure-dth-bits--2-
dhd3-3-inch-high-air-pressure-dth-bits--4-
dhd3-3-inch-high-air-pressure-dth-bits--5-
Chat with Jack
already 1902 messages

  • Jack 10:12 AM, Today
    Hello, dear sir/madam, welcome to our website! I’m Jack,how should I address you?