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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
Product Details:
Place of Origin: China
Brand Name: MIROC
Certification: ISO
Model Number: ST58
Payment & Shipping Terms:
Minimum Order Quantity: 5
Price: USD$80-$120
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
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Detailed Product Description
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
High Light:

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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 0
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 1

 

Contact Details
KSQ Technologies (Beijing) Co. Ltd

Contact Person: Yingkai

Tel: +8618501231988

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