St58 4 Inch / 3.5 Inch Hardened Steel Button Drill Bit Tungsten Carbide

Brand Name:MIROC
Certification:ISO
Model Number:ST58
Minimum Order Quantity:2
Delivery Time:25 days
Payment Terms:T/T or L/C
Contact Now

Add to Cart

Verified Supplier
Location: Beijing Beijing China
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Supplier`s last login times: within 1 hours
Product Details Company Profile
Product Details

ST58 4 Inch / 3.5 Inch Hardened Steel Drill Bits Tungsten Carbide Button Drill Bit


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.
.

Type

Thread Button Bit

Material

tungsten carbide

Use

Ore Mining, quarry,mining,blasting,construction,open bit etc.

Advantages

high quality and factory prices

Boby type

Normal type or retrac type

Thread

R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60, GT68

Tungsten carbide

Spherical, ballistic,Conical,Hemispherical

Fact type

Drop Center, Flat Face, Convex, Concave, etc

Color

According to your requirements


• 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 Ballistic Buttons


Applications

• Underground mining
• Tunneling
• Quarry


Advantage:

High quality ,low price and best service.


Specification

Product Code and Brief Description

Angle

Front Flushing

Holes

Side Flushing

Holes

Weight

(kg)

B1489-ST58-B-1, ST58 Button Bit, Ballistic Buttons

35°

2

1

4.1

B1489-ST58-B-2, ST58 Button Bit, Ballistic Buttons

35°

2

1

4.1

B1389-ST58-B-1, ST58 Button Bit, Ballistic Buttons

35°

4

-

4.1

B1489-ST58-B-3, ST58 Button Bit, Ballistic Buttons

35°

4

-

4.1

B1389-ST58-B-2, ST58 Button Bit, Ballistic Buttons

35°

4

-

4.6

B1489-ST58-B-4, ST58 Button Bit, Ballistic Buttons

35°

2

-

6

B1489-ST58-B-5, ST58 Button Bit, Ballistic Buttons

35°

2

1

6

B1489-ST58-B-6, ST58 Button Bit, Ballistic Buttons

35°

2

-

7

China St58 4 Inch / 3.5 Inch Hardened Steel Button Drill Bit Tungsten Carbide supplier

St58 4 Inch / 3.5 Inch Hardened Steel Button Drill Bit Tungsten Carbide

Inquiry Cart 0