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4.5 Inch ST58 Spherical Rock Button Drill Bit For CNC Milling Drill Bits

4.5 Inch ST58 Spherical Rock Button Drill Bit For CNC Milling Drill Bits

  • 4.5 Inch ST58 Spherical Rock Button Drill Bit For CNC Milling Drill Bits
4.5 Inch ST58 Spherical Rock Button Drill Bit For CNC Milling Drill Bits
Product Details:
Place of Origin: China
Brand Name: MIROC
Model Number: 4148300965-972
Payment & Shipping Terms:
Minimum Order Quantity: 50
Price: negotiation
Packaging Details: Carton Box or Wooden Box
Delivery Time: 25 days
Payment Terms: T/T or L/C
Supply Ability: 20000 pieces per month
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Detailed Product Description
High Light:

hardened steel drill bits

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milling drill bits

4.5 Inch ST58 Spherical Rock Button Drill Bit For CNC Milling Drill Bits

 

 

 

Description

This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.
.

• Widely used in bench and long hole drilling
• Bit face design is ideal for medium-hard to hard abrasive rock

Color: Green or Based on Customer requirements

Material: Tungsten carbide and high strength alloy steel

Processing: CNC milling and proprietary heat treatment process

Type: ST58 Button Bit Spherical Buttons

 

Applications

• Underground mining
• Tunneling
• Quarry

 

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

 

specification

 

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

Front Buttons 

(No. x mm)

Gauge Buttons 

(No. x mm)

4148300965 89 3 1/2 6x12 8x12
4148300966 89 3 1/2 6x13 8x13
4148300967 89 3 1/2 4x13, 1x13 8x13
4148300968 89 3 1/2 4x12, 2x12 8x12
4148300969 95 3 3/4 4x13, 1x13 8x14
4148300970 102 4 6x14 8x14
4148300971 102 4 6x13 8x16
4148300972 115 4 1/2 6x14 8x16

 

Product Code and Brief Description Angle

Front Flushing 

Holes

Side Flushing 

Holes

Weight 

(kg)

B1489-ST58-S-1, ST58 Button Bit, Spherical Buttons 35° 2 1 4.1
B1489-ST58-S-2, ST58 Button Bit, Spherical Buttons 35° 2 1 4.1
B1389-ST58-S-1, ST58 Button Bit, Spherical Buttons 35° 4 - 4.1
B1489-ST58-S-3, ST58 Button Bit, Spherical Buttons 35° 4 - 4.1
B1389-ST58-S-2, ST58 Button Bit, Spherical Buttons 35° 4 - 4.6
B1489-ST58-S-4, ST58 Button Bit, Spherical Buttons 35° 2 - 6
B1489-ST58-S-5, ST58 Button Bit, Spherical Buttons 35° 2 1 6
B1489-ST58-S-6, ST58 Button Bit, Spherical Buttons 35° 2 - 7

 

Contact Details
KSQ Technologies (Beijing) Co. Ltd

Contact Person: Yingkai

Tel: +8618501231988

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