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ST58 Hardened Steel Drill Bits Diameter 89mm - 115mm Retractable Button Drill Bit
ST58 Hardened Steel Drill Bits Diameter 89mm - 115mm Retractable Button Drill Bit
ST58 Hardened Steel Drill Bits Diameter 89mm - 115mm Retractable Button Drill Bit
ST58 Hardened Steel Drill Bits Diameter 89mm - 115mm Retractable Button Drill Bit
ST58 Hardened Steel Drill Bits Diameter 89mm - 115mm Retractable Button Drill Bit
ST58 Hardened Steel Drill Bits Diameter 89mm - 115mm Retractable Button Drill Bit
ST58 Hardened Steel Drill Bits Diameter 89mm - 115mm Retractable Button Drill Bit
ST58 Hardened Steel Drill Bits Diameter 89mm - 115mm Retractable Button Drill Bit
Specifications
Place of Origin :
China
Brand Name :
MIROC
Model Number :
ST58
MOQ :
5
Packaging Details :
Carton Box or Wooden Box
Delivery Time :
15-20 days
Payment Terms :
T/T or L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability :
20000 pieces per month
Price :
USD$80-$120
Certification :
ISO
Product Nmae :
Retractable Drill Bit
Body Material :
45CrNiMoV
Button Material :
YK05
Thread Type :
ST58
Diameter :
89mm - 115mm
Color :
Green or Customize
Processing Type :
Forging
Application :
Mining
Description

ST58 Hardened Steel Drill Bits Diameter 89mm - 115mm Retractable Button Drill Bit

Description

Rock drilling tools manufacturer KSQ offers rock drill bits: ST58 Retrac Threaded Button Bits are one of the most important size for benching and long hole drilling underground

• Widely used drifting and tunneling
• Bit face design is ideal for soft to medium rock formations
• With Retrac Wings to help guide the bit in and out of the hole
• Effective in straight hole drilling


Color: Green,Blue or Based on Customer requirements


Material: Tungsten carbide and high strength alloy steel


Processing: CNC milling and proprietary heat treatment process


Type: ST58 Retrac Button Bit Ballistic Buttons


Applications
• Underground mining
• Tunneling


Competitive Advantage

High grade tungsten carbide inserts

Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment

Our products can match over 95% against the original products

Price are competitive against the famous brands and best quality against the small factory

ST58 Hardened Steel Drill Bits Diameter 89mm - 115mm Retractable Button Drill Bit
Specification

Part Number Bit Diameter (mm) Bit Diameter (inch)

Front Buttons

(No. x mm)

Gauge Buttons

(No. x mm)
4148300985 89 3 1/2 6x12 8x14
4148300986 89 3 1/2 4x13, 1x13 8x13
4148300987 102 4 7x12 8x14
4148300988 115 4 1/2 6x14 8x16

Product Code and Brief Description Angle

Front Flushing

Holes

Side Flushing

Holes

Weight

(kg)
R1489-ST58-B-1, ST58 Retrac Button Bit, Ballistic Buttons 35° 2 1 5.1
R1389-ST58-B, ST58 Retrac Button Bit, Ballistic Buttons 35° 4 - 5.1
R1589-ST58-B, ST58 Retrac Button Bit, Ballistic Buttons 35° 2 1 6.5
R1489-ST58-B-2, ST58 Retrac Button Bit, Ballistic Buttons 35° 2 - 8.5

ST58 Hardened Steel Drill Bits Diameter 89mm - 115mm Retractable Button Drill Bit

Product tags

16mm metal drill bit

,

hss metal drill bit

,

standard drill bit
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ST58 Hardened Steel Drill Bits Diameter 89mm - 115mm Retractable Button Drill Bit

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Product Detail
Place of Origin :
China
Brand Name :
MIROC
Model Number :
ST58
MOQ :
5
Packaging Details :
Carton Box or Wooden Box
Delivery Time :
15-20 days
Contact Supplier
video
ST58 Hardened Steel Drill Bits Diameter 89mm - 115mm Retractable Button Drill Bit
ST58 Hardened Steel Drill Bits Diameter 89mm - 115mm Retractable Button Drill Bit
ST58 Hardened Steel Drill Bits Diameter 89mm - 115mm Retractable Button Drill Bit
ST58 Hardened Steel Drill Bits Diameter 89mm - 115mm Retractable Button Drill Bit

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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