4.5 Inch Rock Button Drill Bit , ST58 Spherical 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.
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• 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
Contact Infomation Send Inquiry Company name:KSQ Technologies Co. Ltd Status:[Offline] [Send message] [Chat] Business contact:Mrs. Zhao (Ms.) Telphone: Mobile: Fax: Area: Caribbean Region-Bermuda Address:Rm 705, Unit 2, Building 6, Jialian Plaza Zip:100000