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3" 2" R32 Button Drill Bit Spherical CNC Drill Bits For Tunneling

3" 2" R32 Button Drill Bit Spherical CNC Drill Bits For Tunneling

  • 3" 2" R32 Button Drill Bit Spherical CNC Drill Bits For Tunneling
  • 3" 2" R32 Button Drill Bit Spherical CNC Drill Bits For Tunneling
  • 3" 2" R32 Button Drill Bit Spherical CNC Drill Bits For Tunneling
  • 3" 2" R32 Button Drill Bit Spherical CNC Drill Bits For Tunneling
  • 3" 2" R32 Button Drill Bit Spherical CNC Drill Bits For Tunneling
  • 3" 2" R32 Button Drill Bit Spherical CNC Drill Bits For Tunneling
  • 3" 2" R32 Button Drill Bit Spherical CNC Drill Bits For Tunneling
3" 2" R32 Button Drill Bit Spherical CNC Drill Bits For Tunneling
Product Details:
Place of Origin: China
Brand Name: MIROC
Model Number: 4148300487-602
Payment & Shipping Terms:
Minimum Order Quantity: 50
Price: negotiation
Packaging Details: Carton Box or Wooden Box
Delivery Time: 25 days
Payment Terms: T/T or L/C
Supply Ability: 20000 pieces per month
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Detailed Product Description
High Light:

hardened steel drill bits

,

milling drill bits

Description

This type of bit is a high speed drilling bit for soft to medium rock formations (between 50 Mpa to 150 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 soft to medium 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: R32 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

1

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Part Number Bit Diameter (mm) Bit Diameter (inch)

Front Buttons 

(No. x mm)

Gauge Buttons 

(No. x mm)

4148300487 41 1 5/8 2x9 4x9
4148300488 41 1 5/8 2x8 5x9
4148300489 43 1 5/7 2x9 5x9
4148300490 43 1 5/7 2x9 5x10
4148300491 43 1 5/7 2x9 6x9
4148300492 45 1 7/9 2x9 5x11
4148300493 45 1 7/9 2x9 6x10
4148300494 45 1 7/9 3x8 6x10
4148300495 48 1 8/9 2x9 5x11
4148300496 48 1 8/9 2x9 6x10
4148300497 48 1 8/9 3x8 6x10
4148300498 48 1 8/9 3x9 6x10
4148300499 51 2     2x10 5x11
4148300500 51 2     2x10 6x10
4148300501 51 2     3x9 6x10
4148300502 57 2 1/4 3x9 6x11
4148300503 64 2 1/2 3x10, 1x10 6x11
4148300504 64 2 1/2 4x10 8x10
4148300505 76 3     4x11 8x11
4148300592 48 1 8/9 2x9 5x11
4148300593 48 1 8/9 3x8 6x10
4148300594 51 2     2x10 5x11
4148300597 57 2 1/4 3x10 6x11
4148300598 64 2 1/2 3x11 6x12
4148300601 70 2 3/4 4x11 8x11
4148300602 76 3     4x11,  1x11 8x11

2

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Product Code and Brief Description Angle

Front Flushing 

Holes

Side Flushing 

Holes

Weight 

(kg)

B641-R32-S, R32 Button Bit, Spherical Buttons 35° 1 1 0.6
B741-R32-S, R32 Button Bit, Spherical Buttons 35° 1 1 0.7
B743-R32-S-1, R32 Button Bit, Spherical Buttons 35° 1 2 0.7
B743-R32-S-2, R32 Button Bit, Spherical Buttons 35° 1 1 0.7
B843-R32-S, R32 Button Bit, Spherical Buttons 40° 2 - 0.7
B745-R32-S, R32 Button Bit, Spherical Buttons 30° 1 1 0.8
B845-R32-S, R32 Button Bit, Spherical Buttons 35° 2 - 0.8
B945-R32-S, R32 Button Bit, Spherical Buttons 30° 3 - 0.8
B748-R32-S, R32 Button Bit, Spherical Buttons 35° 1 1 0.9
B848-R32-S, R32 Button Bit, Spherical Buttons 40° 2 - 0.9
B948-R32-S-1, R32 Button Bit, Spherical Buttons 40° 3 - 0.9
B948-R32-S-2, R32 Button Bit, Spherical Buttons 30° 3 - 0.9
B751-R32-S, R32 Button Bit, Spherical Buttons 35° 1 1 1
B851-R32-S, R32 Button Bit, Spherical Buttons 40° 2 - 1
B951-R32-S, R32 Button Bit, Spherical Buttons 35° 3 - 1
B957-R32-S, R32 Button Bit, Spherical Buttons 35° 3 - 1.3
B1064-R32-S, R32 Button Bit, Spherical Buttons 35° 3 - 1.6
B1264-R32-S, R32 Button Bit, Spherical Buttons 40° 2 - 1.6
B1276-R32-S, R32 Button Bit, Spherical Buttons 40° 2 - 2.6
B748-R32-S, R32 Button Bit, Spherical Buttons 35° 1 2 1.0
B948-R32-S, R32 Button Bit, Spherical Buttons 40° 3 - 0.9
B751-R32-S, R32 Button Bit, Spherical Buttons 35° 1 2 1.0
B957-R32-S-2, R32 Button Bit, Spherical Buttons 35° 3 - 1.3
B964-R32-S, R32 Button Bit, Spherical Buttons 30° 3 - 1.6
B1270-R32-S, R32 Button Bit, Spherical Buttons 40° 2 - 2.6
B1376-R32-S, R32 Button Bit, Spherical Buttons 35° 2 - 2.6

 

Contact Details
KSQ Technologies (Beijing) Co. Ltd

Contact Person: Yingkai

Tel: +8618501231988

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