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T38 3 inch Retractable Drill Bit Retrac Spherical Button Bit

Categories Retractable Drill Bit
Place of Origin: China
Brand Name: MIROC
Model Number: 4148300737-4148300749
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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T38 3 inch Retractable Drill Bit Retrac Spherical Button Bit


T38 3 inch Retractable Drill Bit Retrac Spherical Button Bit


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 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


Part NumberBit Diameter (mm)Bit Diameter (inch)

Front Buttons

(No. x mm)

Gauge Buttons

(No. x mm)

4148300737642 1/24x108x10
4148300738642 1/23x10, 1x106x11
4148300739702 3/44x118x11
4148300740702 3/43x10, 1x106x13
4148300741702 3/44x10, 1x108x11
41483007427634x118x11
41483007437634x11, 1x118x10
41483007447634x11, 1x118x12
4148300745893 1/24x138x13
4148300746893 1/25x138x13
4148300747893 1/26x118x12
4148300748893 1/24x11, 1x118x13
4148300749893 1/24x13, 1x138x13

2

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Product Code and Brief DescriptionAngle

Front Flushing

Holes

Side Flushing

Holes

Weight

(kg)

R1264-T38-S, T38 Retrac Button Bit, Spherical Buttons30°2-2.2
R1064-T38-S, T38 Retrac Button Bit, Spherical Buttons35°3-2.2
R1270-T38-S, T38 Retrac Button Bit, Spherical Buttons402-2.4
R1070-T38-S, T38 Retrac Button Bit, Spherical Buttons35°3-2.4
R1370-T38-S, T38 Retrac Button Bit, Spherical Buttons35°4-2.4
R1276-T38-S, T38 Retrac Button Bit, Spherical Buttons402-3.3
R1376-T38-S-1, T38 Retrac Button Bit, Spherical Buttons35°4-3.3
R1376-T38-S-2, T38 Retrac Button Bit, Spherical Buttons35°4-3.3
R1289-T38-S, T38 Retrac Button Bit, Spherical Buttons402-4.8
R1389-T38-S, T38 Retrac Button Bit, Spherical Buttons35°2-4.8
R1489-T38-S, T38 Retrac Button Bit, Spherical Buttons35°2-4.8
R1389-T38-S-1, T38 Retrac Button Bit, Spherical Buttons35°4-4.8
R1389-T38-S-2, T38 Retrac Button Bit, Spherical Buttons35°4-4.8

Quality T38 3 inch Retractable Drill Bit Retrac Spherical Button Bit for sale
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