T38 Tungsten Carbide Retractable Drill Bit Rock Drilling Tools

T38 Tungsten Carbide Retractable Drill Bit Rock Drilling Tools

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: T38 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)
4148300750	64	2 1/2	4x10	8x10
4148300751	64	2 1/2	3x10,  1x10	6x11
4148300752	70	2 3/4	4x11	8x11
4148300753	70	2 3/4	3x10,  1x10	6x13
4148300754	70	2 3/4	4x10, 1x10	8x11
4148300755	76	3	4x11	8x11
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