R25 Button Drill Bit Short Skirt Spherical Buttons Dia.33-45mm Tungsten Carbide

Description

This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong 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: R25 Button Bit Short Skirt 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

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Part Number	Bit Diameter (mm)	Bit Diameter (inch)	Front Buttons  (No. x mm)	Gauge Buttons  (No. x mm)
4148300376	33	1 2/7	2x7	5x7
4148300377	35	1 3/8	2x7	5x8
4148300378	38	1 1/2	2x7	5x8
4148300379	38	1 1/2	2x7	5x9
4148300380	41	1 5/8	2x9	4x9
4148300381	41	1 5/8	2x8	5x9
4148300382	45	1 7/9	2x9	4x11
4148300383	45	1 7/9	2x8	5x10
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