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T38 Tungsten Carbide Retractable Drill Bit Quarry Rock Drilling Tools

T38 Tungsten Carbide Retractable Drill Bit Quarry Rock Drilling Tools

Brand Name : MIROC
Model Number : Retrac Button Bit
Certification : ISO
Place of Origin : china
MOQ : 10pcs
Delivery Time : 25-30 days
Packaging Details : wooden box
Color : Golden, customized
Material : High quality tungsten carbide
Face design : flat face, drop center
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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: T38 Retrac Button Bit Ballistic 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

Part NumberBit Diameter (mm)Bit Diameter (inch)

Front Buttons

(No. x mm)

Gauge Buttons

(No. x mm)

4148300750642 1/24x108x10
4148300751642 1/23x10, 1x106x11
4148300752702 3/44x118x11
4148300753702 3/43x10, 1x106x13
4148300754702 3/44x10, 1x108x11
41483007557634x118x11
41483007567634x11, 1x118x10
41483007577634x11, 1x118x12
4148300758893 1/24x138x13
4148300759893 1/25x138x13
4148300760893 1/26x118x12
4148300761893 1/24x11, 1x118x13
4148300762893 1/24x13, 1x138x13

Product Code and Brief DescriptionAngle

Front Flushing

Holes

Side Flushing

Holes

Weight

(kg)

R1264-T38-B, T38 Retrac Button Bit, Ballistic Buttons30°2-2.2
R1064-T38-B, T38 Retrac Button Bit, Ballistic Buttons35°3-2.2
R1270-T38-B, T38 Retrac Button Bit, Ballistic Buttons40°2-2.4
R1070-T38-B, T38 Retrac Button Bit, Ballistic Buttons35°3-2.4
R1370-T38-B, T38 Retrac Button Bit, Ballistic Buttons35°4-2.4
R1276-T38-B, T38 Retrac Button Bit, Ballistic Buttons40°2-3.3
R1376-T38-B-1, T38 Retrac Button Bit, Ballistic Buttons35°4-3.3
R1376-T38-B-2, T38 Retrac Button Bit, Ballistic Buttons35°4-3.3
R1276-T38-B, T38 Retrac Button Bit, Ballistic Buttons40°2-4.8
R1389-T38-B, T38 Retrac Button Bit, Ballistic Buttons35°2-4.8
R1489-T38-B-1, T38 Retrac Button Bit, Ballistic Buttons35°2-4.8
R1489-T38-B-2, T38 Retrac Button Bit, Ballistic Buttons35°4-4.8
R1389-T38-B, T38 Retrac Button Bit, Ballistic Buttons35°4-4.8


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T38 Tungsten Carbide Retractable Drill Bit Quarry Rock Drilling Tools Images

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