Home > Tools & Hardware > Drilling Tools > Drill Bit > Rock Drilling R25, R28, R32 Diameter 64mm - 127mm Reaming Bit / Pilot Adapter

Rock Drilling R25, R28, R32 Diameter 64mm - 127mm Reaming Bit / Pilot Adapter

Rock Drilling R25, R28, R32 Diameter 64mm - 127mm Reaming Bit / Pilot Adapter thumbnail-1
Rock Drilling R25, R28, R32 Diameter 64mm - 127mm Reaming Bit / Pilot Adapter thumbnail-2
Rock Drilling R25, R28, R32 Diameter 64mm - 127mm Reaming Bit / Pilot Adapter thumbnail-3
Rock Drilling R25, R28, R32 Diameter 64mm - 127mm Reaming Bit / Pilot Adapter thumbnail-4
Rock Drilling R25, R28, R32 Diameter 64mm - 127mm Reaming Bit / Pilot Adapter photo-1
Rock Drilling R25, R28, R32 Diameter 64mm - 127mm Reaming Bit / Pilot Adapter photo-2
Rock Drilling R25, R28, R32 Diameter 64mm - 127mm Reaming Bit / Pilot Adapter photo-3
Rock Drilling R25, R28, R32 Diameter 64mm - 127mm Reaming Bit / Pilot Adapter photo-4
US$ 25 - 115 MOQ: 1 Piece
Key Specifications
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Place of Origin:
China
Brand Name:
MIROC
Model Number:
Reaming bit
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KSQ Technologies (Beijing) Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
TianJin or Based on Customers
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin China
Brand Name MIROC
Model Number Reaming bit
Type Other, Carbide drill bit
Material Tungsten Carbide
Use Other, Mining, Rock drilling

Reaming rock bit applicable to reaming for first-grade and second-grade larger-diameter hole. It can reduce the sectional area between bit blade and rock hole, also solve the problem of large diameter's low drilling speed in the hard formation with good directive.

reaming bits for quarry are designed to enlarge pilot holes for development rounds,

long hole blasting of drop raises and constructing service holes. 

With Pilot adaptors, the drilling direction can be ensured and accurate.

Our factory Reamer is ideal for use with rotary steerable drilling systems, providing a wellbore quality not achievable with other reaming tools. Superior wellbore quality, coupled with a proven history of performance, makes the Reamer the choice for underreaming operations.

 

Advantages

  • Different front designs for various rock formations
  • Longer service life
  • Improved hole straightness
  • Lowest cost per meter drille

Specification

<

R25 Reaming Bit 6 °
  Bit Dia. Buttons and Size (mm) Flushing Hole Weight
  mm Front Gauge Front Side kg
1 64 2x10 8x9 - - 0.8
2 64 4x8 8x9 - - 0.8
3 76 2x11 8x11 - - 1.2
4 76 4x10 8x10 - - 1.2
5 89 4x11 8x11 - - 1.7
6 89 4x10 8x10 - - 1.7
R25 Pilot Adapter 6 °
1 26 12x8   - - 1.3

 <

 

R28 Reaming Bit 6 °
  Bit Dia. Buttons and Size (mm) Flushing Hole Weight
  mm Front Gauge Front Side kg
1 64 2×10 8×9 - - 0.8
2 64 4×8 8×9 - - 0.8
3 76 2×11 8×11 - - 1.2
4 76 4×10 8×10 - - 1.2
5 89 4×11 8×11 - - 1.7
6 89 4×10 8×10 - - 1.7
R28 Pilot Adapter 6 °
1 26 12x8   - - 1.3

 <

 

R32 Reaming Bit 6 °/ 12°
  Bit Dia. Buttons and Size (mm) Flushing Hole Weight
  mm Front Gauge Front Side kg
1 64 2×10 8×9 - - 0.8
2 64 4×8 8×9 - - 0.8
3 76 2×11 8×11 - - 1.2
4 76 4×10 8×10 - - 1.2
5 89 4×11 8×11 - - 1.7
6 89 4×10 8×10 - - 1.7
7 102 4×12 8x12 - - 2.1
8 127 4×12 8x12 - - 4
9 127 4×13 8x13 - - 4
R32 Pilot Adapter 6 ° / 12°
1 26 12x8   - - 1.3
2 40 15x10   - - 2.2

 

 


 

 

Company Profile

 

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 to 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.

 

 

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KSQ Technologies (Beijing) Co., Ltd.
Business Type
Trading Company
Year Established
2010
Factory Size
Below 1,000 square meters
Total Employees
301 - 500 People
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