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: R32 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

1

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Part Number	Bit Diameter (mm)	Bit Diameter (inch)	Front Buttons  (No. x mm)	Gauge Buttons  (No. x mm)
4148300521	45	1 7/9	3x8	6x9
4148300522	48	1 8/9	3x9	6x10
4148300523	51	2	3x9	6x10
4148300524	64	2 1/2	3x10, 1x10	6x11
4148300525	64	2 1/2	4x10	8x10
4148300526	76	3	4x11, 1x11	8x11
4148300609	48	1 8/9	3x8	6x10
4148300610	51	2	3x9	Mr. Yan Tel: 86-755-36989033 Contact to this supplier Related Search Carbide Drill Bit    Carbide Bit    Tungsten Carbide    Drill Bit    Carbide Drill    Cast Tungsten Carbide    More>> Find more related products in following catalogs on Hisupplier.com Electronic & Electrical >> Active Components >> Integrated Circuits × Company Info China Hole Saw Online Market [China (Mainland)] Business Type:Manufacturer City: Shenzhen Province/State: Guangdong Country/Region: China (Mainland) View Contact Details You May Like: prev mining drill bits Spherical drill bit stone drilling bits Spherical drill bit stone drilling bits mining drill bits Custom 110mm 140mm ST68 Retractable Dril... T51 Tungsten Carbide Retractable Drill B... Tungsten Carbide Spherical Retractable D... Dome Reaming Drill Bit tungsten Carbide rock drill button bit s... Tungsten Carbide Cross Bits Tapered Butt... CNC T45 Mining Button Drill Bit For Hard... 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