Post Offer Free
KSQ Technologies (Beijing) Co. Ltd  

Gold Index: 10102

You are here: home  > Retractable Drill Bit  > Wear Resistance Retractable Drill Bit ST58 3.5 inch 4.5 inch

Wear Resistance Retractable Drill Bit ST58 3.5 inch 4.5 inch 

Place of Origin: Zhejiang, China (Mainland) 
inquire
Add to My Favorites
HiSupplier Escrow
Share |

Product Detail

Model No.: 4148300981-4148300984


 
Wear Resistance Retractable Drill Bit ST58 3.5 inch 4.5 inch
 
<span style="font

 

Wear Resistance Retractable Drill Bit ST58 3.5 inch 4.5 inch

 

Description


This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. Recommended for eliminating hole deviation.

• 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 Spherical 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


 
specification


 

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

Front Buttons 

(No. x mm)

Gauge Buttons 

(No. x mm)

4148300981 89 3 1/2 6x12 8x14
4148300982 89 3 1/2 4x13, 1x13 8x13
4148300983 102 4 7x12 8x14
4148300984 115 4 1/2 6x14 8x16

 

Product Code and Brief Description Angle

Front Flushing 

Holes

Side Flushing 

Holes

Weight 

(kg)

R1489-ST58-S-1, ST58 Retrac Button Bit, Spherical Buttons 35°
bigPhoto
 Ms. Zhao

Tel: 86-10-60714361
Contact to this supplier

Related Search

Find more related products in following catalogs on Hisupplier.com

Company Info

KSQ Technologies (Beijing) Co. Ltd [China (Mainland)]


Business Type:Manufacturer
City: Beijing
Province/State: Beijing
Country/Region: China (Mainland)

You May Like: