T38 64mm 2.5" Button Drill Bit Long Hole / Bench Drilling

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 spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture

• Widely used in bench and long hole drilling
• Bit face design is ideal for soft to medium-hard rock formations

Color: Green or Based on Customer requirements

Material: Tungsten carbide and high strength alloy steel

Processing: CNC milling and proprietary heat treatment process

Type: T38 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

1

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Part Number	Bit Diameter (mm)	Bit Diameter (inch)	Front Buttons  (No. x mm)	Gauge Buttons  (No. x mm)
4148300705	64	2 1/2	3x11	6x12
4148300706	64	2 1/2	4x10	8x10
4148300707	64	2 1/2	3x10, 1x10	6x11
4148300708	70	2 3/4	4x11	8x11
4148300709	70	2 3/4	4x10, 1x10	8x11
4148300710	70	2 3/4	3x10, 1x10	6x12
4148300711	76	3	4x11	8x11
4148300712	76	3	5x11	8x13
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