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

Categories Button Drill Bit
Place of Origin: China
Brand Name: MIROC
Model Number: 4148300376-384
MOQ: 50
Packaging Details: Carton Box or Wooden Box
Delivery Time: 25 days
Payment Terms: T/T or L/C
Supply Ability: 20000 pieces per month
Price: negotiation
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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

1

<

Part NumberBit Diameter (mm)Bit Diameter (inch)

Front Buttons

(No. x mm)

Gauge Buttons

(No. x mm)

4148300376331 2/72x75x7
4148300377351 3/82x75x8
4148300378381 1/22x75x8
4148300379381 1/22x75x9
4148300380411 5/82x94x9
4148300381411 5/82x85x9
4148300382451 7/92x94x11
4148300383451 7/92x85x10
4148300384451 7/92x85x11

2

<

Product Code and Brief DescriptionAngle

Front Flushing

Holes

Side Flushing

Holes

Weight

(kg)

BS733-R25-S, R25 Button Bit, Short Skirt, Spherical Buttons35°110.4
BS735-R25-S, R25 Button Bit, Short Skirt, Spherical Buttons35°110.4
BS738-R25-S, R25 Button Bit, Short Skirt, Spherical Buttons30°110.5
BS738-R25-S, R25 Button Bit, Short Skirt, Spherical Buttons30°110.5
BS741-R25-S, R25 Button Bit, Short Skirt, Spherical Buttons35°120.6
BS741-R25-S, R25 Button Bit, Short Skirt, Spherical Buttons35°110.6
BS645-R25-S, R25 Button Bit, Short Skirt, Spherical Buttons35°120.6
BS745-R25-S, R25 Button Bit, Short Skirt, Spherical Buttons30°120.6
BS745-R25-S, R25 Button Bit, Short Skirt, Spherical Buttons30°120.6

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