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drill rock bit drop center face 76mm 89mm T38 T45 T51 GT60 T60 Thread Drill Bits

drill rock bit drop center face 76mm 89mm T38 T45 T51 GT60 T60 Thread Drill Bits

  • drill rock bit drop center face 76mm 89mm T38 T45 T51 GT60 T60 Thread Drill Bits
  • drill rock bit drop center face 76mm 89mm T38 T45 T51 GT60 T60 Thread Drill Bits
  • drill rock bit drop center face 76mm 89mm T38 T45 T51 GT60 T60 Thread Drill Bits
drill rock bit drop center face 76mm 89mm T38 T45 T51 GT60 T60 Thread Drill Bits
Product Details:
Place of Origin: China
Brand Name: MIROC
Certification: SONCAP
Model Number: Retrac Bit
Payment & Shipping Terms:
Minimum Order Quantity: 10pcs
Price: negotiation
Packaging Details: Wooden box
Delivery Time: 25-30days
Payment Terms: T/T, L/C, D/A, D/P, Western Union
Supply Ability: 30000 per month
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Detailed Product Description
Color:: Green, Gold, Yellow Material:: Tungsten Carbide Buttons
Application:: Tunnel, Quarry, Bench Rock Drilling Thread:: T Thread
Face Design:: Flat Face, Drop Center Face Body Design:: Retrac Body Shape, Atlas Retrac Body Shape
High Light:

stone drilling bits

,

mining drill bits

76mm Retractable Drill Bit , drill rock bit drop center type

 

Our Advantages:

We have advanced production equipment & talented researchers & technicians & rich experiences in R & D and production.

We using the best quality raw materials.

We adopting advanced production technology & strict testing procedure.

We passed ISO9001 quality management system certification.

We accept OEM manufacturing and produce on your design.

 

Application:

  • This type of bit is well known for its wear resistance on medium-hard to hard rock formations
  • Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture
  • Widely used drifting and tunneling
  • Bit face design is ideal for medium-hard to hard rock formations

Specification as below:

Product Name Bit Diameter Carbide Button Angle Flushing Hole Weight (kg)
(mm) (inch)

Front

(No. x mm)

Gauge

(No. x mm)

Front Side
T45 Retrac Bit 70 2 3/4 3x11, 1x9 6x11 35° 3 - 2.5
70 2 3/4 4x10, 1x10 8x11 35° 4 - 2.5
76 3 4x11 8x11 40° 2 - 3.2
76 3 4x11 8x12 35° 2 1 3.2
76 3 3x11, 1x11 6x13 35° 3 1 3.2
76 3 4x11, 1x11 8x11 35° 4 - 3.2
76 3 4x11, 1x11 8x12 35° 4 - 3.2
89 3 1/2 4x13 8x13 40° 2 - 5.4
89 3 1/2 6x11 8x12 35° 2 - 5.4
89 3 1/2 3x11, 2x11 8x13 35° 3 1 5.4
89 3 1/2 4x11, 1x11 8x12 35° 4 - 5.4
89 3 1/2 4x13, 1x13 8x13 35° 4 - 5.4

 

Carbide Button Shape Selection:

1. Semi-Ballistic Buttons

2. Ballistic Button

3. Spherical Button

4. Two-step Button

 

Raw material

 

Steel:

First class special alloy steel with high strength, heat resistance and wearable

Carbide
The best tungsten carbides from China are commonly applied.
Tungsten carbide from European is also available.

drill rock bit drop center face 76mm 89mm T38 T45 T51 GT60 T60 Thread Drill Bits 0

Our Services

KSQ Technologies (Beijing) Co. Ltd. is a company that shall cater to the needs of the construction and mining industries, with consideration on providing solutions to the following unique problems:

  • Hazardous environment
  • Acts, regulations, and other government guidelines that has to be followed
  • Significant differences in the way people work, mostly due o physical constraints
  • Avoiding downtime on major equipment which can cost tens of thousands of dollars per hour. The best solution with the most reasonable cost is a significant driver.

 

Our Factory

drill rock bit drop center face 76mm 89mm T38 T45 T51 GT60 T60 Thread Drill Bits 1

 

Our Activities

drill rock bit drop center face 76mm 89mm T38 T45 T51 GT60 T60 Thread Drill Bits 2

Contact Details
KSQ Technologies (Beijing) Co. Ltd

Contact Person: Yingkai

Tel: +8618501231988

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