T51 115mm 4 Inch Stone Drilling Bits Ballistic Button Bit Heat Treatment

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: T51 Retrac Button Bit Ballistic 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)
4148300932	89	3 1/2	5x13	8x13
4148300933	89	3 1/2	3x11, 2x11	6x13
4148300934	89	3 1/2	4x11, 1x11	8x13
4148300935	89	3 1/2	4x13, 1x13	8x13
4148300936	102	4	4x14	8x14
4148300937	102	4	6x13	8x16
4148300938	102	4	4x13, 1x13	8x14
4148300939	102	4	4x13, 2x13	Mr. Yan Tel: 86-755-36989033 Contact to this supplier Didn't find what you're looking for? Post Buying Lead or contact HiSupplier Customer Service Center  for help! Related Search Drill Bit    Tile Drill Bits    Electric Drill Bits    Auger Drill Bits    Masonry Drill Bits    Taper Drill Bits    More>> Find more related products in following catalogs on Hisupplier.com Electronic & Electrical >> Others × 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... 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