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MIROC 89mm T51 Retractable Carbide Button Drill Bit for Mining Quarry
MIROC 89mm T51 Retractable Carbide Button Drill Bit for Mining Quarry
MIROC 89mm T51 Retractable Carbide Button Drill Bit for Mining Quarry
MIROC 89mm T51 Retractable Carbide Button Drill Bit for Mining Quarry
MIROC 89mm T51 Retractable Carbide Button Drill Bit for Mining Quarry
MIROC 89mm T51 Retractable Carbide Button Drill Bit for Mining Quarry
Specifications
Brand Name :
MIROC
Model Number :
89mm T51
Certification :
ISO
Place of Origin :
CHINA
MOQ :
1
Price :
89
Payment Terms :
L/C,D/A,D/P,T/T,Western Union
Supply Ability :
3000
Delivery Time :
20-30
Packaging Details :
Wooden cases
Model NO. :
T51
Color :
Customer Request
Type :
Button Bit, Thread Bit
Material :
Alloy Steel & Tungsten Carbides
Applicable Industries :
Construction Works, Energy & Mining
Button Shape :
Spherical / Ballistic
Rock Class :
Soft, Medium and Hard
Angle :
30°-35°
Description
MIROC 89mm T51 Retractable Carbide Button Drill Bit for Mining Quarry
Product Overview

The retractable design enables carbide ballistic buttons to move slightly upon impact, absorbing shock and preventing direct damage to the steel body. This innovative design significantly extends bit life compared to standard fixed button bits, making it ideal for demanding drilling conditions where button loss is common.

Applications
  • Mining industry operations
  • Tunneling and underground engineering
  • Open pit mining
  • Construction drilling
  • Blast hole drilling
  • Civil engineering operations
  • Road, gas line, pipe, and trench projects
  • Quarry work
  • Rock anchoring and ground stabilization projects
  • Water well drilling
Key Benefits
  • Longer service life and durability
  • Reduced downtime for bit changes
  • Consistent drilling performance in tough conditions
Technical Specifications
T51 Retrac Button Bit Bit Dia. (mm) Bit Dia. (inch) Buttons and Size (mm) Flushing Hole Weight (kg) Product Code
Retrat Button Bit, Drop Center
Spherical Buttons, R11XX		 89 3 1/2 Front: 3x11, 2x11
Gauge: 6x13		 Front: 3
Side: 0		 5.3 R1189-T51-S
Retrat Button Bit
Spherical Buttons, R12XX		 89 3 1/2 Front: 4x13
Gauge: 8x13		 Front: 2
Side: 0		 5.3 R1289-T51-S
Retrat Button Bit
Spherical Buttons, R12XX		 102 4 Front: 4x14
Gauge: 8x14		 Front: 2
Side: 0		 7.3 R12102-T51-S
Retrat Button Bit, Drop Center
Spherical Buttons, R13XX		 89 3 1/2 Front: 4x11,1x11
Gauge: 8x13		 Front: 4
Side: 0		 5.3 R1389-T51-S-1
Retrat Button Bit, Drop Center
Spherical Buttons, R13XX		 89 3 1/2 Front: 4x13,1x13
Gauge: 8x13		 Front: 4
Side: 0		 5.3 R1389-T51-S-2
Retrat Button Bit, Drop Center
Spherical Buttons, R13XX		 102 4 Front: 4x13,1x13
Gauge: 8x14		 Front: 4
Side: 0		 7.3 R13102-T51-S-1
Retrat Button Bit, Drop Center
Spherical Buttons, R13XX		 102 4 Front: 4x13,1x13
Gauge: 8x14		 Front: 4
Side: 1		 7.3 R13102-T51-S-2
Product Images
MIROC 89mm T51 Retractable Carbide Button Drill Bit for Mining Quarry MIROC 89mm T51 Retractable Carbide Button Drill Bit for Mining Quarry MIROC 89mm T51 Retractable Carbide Button Drill Bit for Mining Quarry MIROC 89mm T51 Retractable Carbide Button Drill Bit for Mining Quarry
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MIROC 89mm T51 Retractable Carbide Button Drill Bit for Mining Quarry

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Product Detail
Brand Name :
MIROC
Model Number :
89mm T51
Certification :
ISO
Place of Origin :
CHINA
MOQ :
1
Price :
89
Contact Supplier
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MIROC 89mm T51 Retractable Carbide Button Drill Bit for Mining Quarry
MIROC 89mm T51 Retractable Carbide Button Drill Bit for Mining Quarry
MIROC 89mm T51 Retractable Carbide Button Drill Bit for Mining Quarry

KSQ Technologies (Beijing) Co. Ltd

Verified Supplier
13 Years
beijing, beijing
Since 2009
Business Type :
Manufacturer, Exporter
Main Products :
Rock Drilling Tools, DTH Drilling Tools, Button Drill Bit
Total Annual :
3000000-5000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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