R38 Spherical Carbide Tipped Drill Bits Rock Drilling Tools CNC Milling

Description

This type of bit is well known for its wear resistance and high speed drilling on soft to medium-hard rock formations (between 70 Mpa to 180 Mpa compressive strength). Featuring ballistic tungsten carbide inserts that is known to have high penetration rate, but has weak configuration against carbide fracture.

• Widely used drifting and tunneling
• 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: R38 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)
4148300648	64	2 1/2	3x11	6x12
4148300649	70	2 3/4	4x11, 1x11	8x11
4148300650	70	2 3/4	4x10, 1x10	8x11
4148300651	70	2 3/4	3x10, 1x10	6x12
4148300652	76	3	4x11	8x11
4148300653	76	3	3x11, 1x11	6x12
4148300654	76	3	4x11, 1x11	8x12
4148300655	89	3 1/2	5x12	8x12
Mr. Yan Tel: 86-755-36989033 Contact to this supplier Related Search Rock Drill Bit    Carbide Drill Bit    Rock Drill Tools    Rock Drill    Drill Bit    Carbide Drilling Bits    More>> Find more related products in following catalogs on Hisupplier.com Electronic & Electrical >> Wires, Cables & Cable Assemblies >> Power Cables × 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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