Home /Garden Tools /

Tungsten Carbide Spherical Retractable Drill Bit R32 For Tunneling

Tungsten Carbide Spherical Retractable Drill Bit R32 For Tunneling

Brand Name:MIROC
Model Number:4148300521-4148300610
Minimum Order Quantity:50
Delivery Time:25 days
Payment Terms:T/T or L/C
Place of Origin:China
Contact Now

Add to Cart

Verified Supplier
Location: Beijing Beijing China
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Supplier`s last login times: within 1 hours
Shipping
lt's easy to get a shipping quote! Just click the button below and complete the short form.
Get Shipping Quote
Product Details Company Profile
Product Details

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: R32 Retrac 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

<

Part NumberBit Diameter (mm)Bit Diameter (inch)

Front Buttons

(No. x mm)

Gauge Buttons

(No. x mm)

4148300521451 7/93x86x9
4148300522481 8/93x96x10
41483005235123x96x10
4148300524642 1/23x10, 1x106x11
4148300525642 1/24x108x10
41483005267634x11, 1x118x11
4148300609481 8/93x86x10
41483006105123x96x10

2

<

Product Code and Brief DescriptionAngle

Front Flushing

Holes

Side Flushing

Holes

Weight

(kg)

R945-R32-S, R32 Retrac Button Bit,

Spherical Buttons

40°3-1.1

R948-R32-S, R32 Retrac Button Bit,

Spherical Buttons

30°3-1.2

R951-R32-S, R32 Retrac Button Bit,

Spherical Buttons

30°3-1.4
R1064-R32-S, R32 Retrac Button Bit, Spherical Buttons35°3-2.2
R1264-R32-S, R32 Retrac Button Bit, Spherical Buttons40°2-2.2
R1376-R32-S, R32 Retrac Button Bit, Spherical Buttons35°413.5

R948-R32-S, R32 Retrac Button Bit,

Spherical Buttons

40°3-1.2

R951-R32-S, R32 Retrac Button Bit,

Spherical Buttons

35°3-1.4

China Tungsten Carbide Spherical Retractable Drill Bit R32 For Tunneling supplier

Tungsten Carbide Spherical Retractable Drill Bit R32 For Tunneling

Inquiry Cart 0