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ST68 4 5 6 Inch Retrac Button Bit For Improve Hole Straightness 45CrNiMoVA Material
ST68 4 5 6 Inch Retrac Button Bit For Improve Hole Straightness 45CrNiMoVA Material
ST68 4 5 6 Inch Retrac Button Bit For Improve Hole Straightness 45CrNiMoVA Material
ST68 4 5 6 Inch Retrac Button Bit For Improve Hole Straightness 45CrNiMoVA Material
Specifications
Brand Name :
MIROC Retract Button Bit
Model Number :
ST68 Thread Retract Button Bit
Place of Origin :
China
MOQ :
10 Pieces Retract Button Bit
Price :
Negotiable
Supply Ability :
20000 pieces per month
Delivery Time :
25 days
Packaging Details :
Carton Box or Wooden Box
Certification :
ISO
Product :
Retract Button Bit
Thread :
ST68
Body Type :
Retract
Material :
45CrNiMoVA
Application :
For Mining, Quarry, Tunelling
Weight :
9.3kg-17.8kg
Description

ST68 4 Inch 5 Inch 6 Inch Retract Button Bit Design To Improve Hole Straightness

Retract Skirt

For unconsolidated rock formation.

Designed to improve hole straightness, as well as to assist in retrieval of the drilling string.

The splines will also improve the hole flushing characteristics of the bit due to the chip ways between the splines.


ST68 Thread Retrac Button Bit Specification
ST68 Retrac Button Bit
Bit Dia. Buttons and Size (mm) Flushing Hole Weight Part Number
mm inch Front Gauge Angle Front Side kg
Spherical
102 4 4x12, 4x12 10x12 35° 4 - 9.3 4148301024
102 4 4x14, 2x12 8x14 35° 4 - 9.3 4148301025
110 4 1/3 6x14 8x16 35° 2 - 10.0 4148301026
115 4 1/2 6x14 8x16 35° 2 - 10.0 4148301027
127 5 8x14 9x16 35° 3 - 15.0 4148301028
140 5 1/2 9x14 9x16 35° 3 - 17.8 4148301029
Ballistic
102 4 4x12, 4x12 10x12 35° 4 - 9.3 4148301030
102 4 4x14, 2x12 8x14 35° 4 - 9.3 4148301031
110 4 1/3 6x14 8x16 35° 2 - 10.0 4148301032
115 4 1/2 6x14 8x16 35° 2 - 10.0 4148301033
127 5 8x14 9x16 35° 3 - 15.0 4148301034
140 5 1/2 9x14 9x16 35° 3 - 17.8 4148301035


Competitive Advantage
High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance

High grade tungsten carbide inserts
Applications
Used in benching and long hole drilling.
ST68 140mm Retrac Button Bit Photos
ST68 4 5 6 Inch Retrac Button Bit For Improve Hole Straightness 45CrNiMoVA Material
ST68 4 5 6 Inch Retrac Button Bit For Improve Hole Straightness 45CrNiMoVA Material
Product tags

screw type desiccant

,

screw removal bit

,

tapered drill button bit
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ST68 4 5 6 Inch Retrac Button Bit For Improve Hole Straightness 45CrNiMoVA Material

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Product Detail
Brand Name :
MIROC Retract Button Bit
Model Number :
ST68 Thread Retract Button Bit
Place of Origin :
China
MOQ :
10 Pieces Retract Button Bit
Price :
Negotiable
Supply Ability :
20000 pieces per month
Contact Supplier
video
ST68 4 5 6 Inch Retrac Button Bit For Improve Hole Straightness 45CrNiMoVA Material
ST68 4 5 6 Inch Retrac Button Bit For Improve Hole Straightness 45CrNiMoVA Material

KSQ Technologies (Beijing) Co. Ltd

Verified Supplier
12 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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