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Hard Rock Drilling T38 64mm Retractable Drill Bit with Drop Center

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Hard Rock Drilling T38 64mm Retractable Drill Bit with Drop Center

Name: Hard Rock Drilling T38 64mm Retractable Drill Bit with Drop Center
Brand: MIROC
Price: 1 USD

Best Hard Rock Drilling T38 64mm Retractable Drill Bit with Drop Center wholesale

Brand Name : MIROC

Model Number : T38 Retractable Drill Bit

Certification : ISO

Place of Origin : ShanDong, China

MOQ : 5 pieces

Price : negotiation

Payment Terms : T/T or L/C, D/A, D/P, Western Union, MoneyGram

Supply Ability : 90000 pieces per month

Delivery Time : 1 - 15 days

Packaging Details : Carton Box or Wooden Box

Diamter : 64mm - 89mm

Carbide : 45CrNiMoV

Process : Forged

Color : Green

Use : Rock Drilling

Machine Type : Drill Machines

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Hard Rock Drilling T38 64mm Retractable Drill Bit with Drop Center

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: T51 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

T51 button bit
	Bit Dia.	Buttons and Size (mm)		Flushing Hole		Weight
	mm	Front	Gauge	Front	Side	kg
1	89	3x11, 2x11	6x13	4	-	4.9
2	102	3x13, 2x13	6x14	3	1	5.2
3	115	6x14	8x14	2	-	6.8
4	127	4x16, 2x13	8x16	4	-	7.5
T45 button bit
	Bit Dia.	Buttons and Size (mm)		Flushing Hole		Weight
	mm	Front	Gauge	Front	Side	kg
1	70	3×11, 1×19	6×11	3	-	2.2
2	76	3×11, 1×11	6×13	3	-	2.4
3	89	3×11, 2×11	6×13	3	1	4.1
4	102	3×13, 2×13	6×14	3	1	4.5
T38 button bit
	Bit Dia.	Buttons and Size (mm)		Flushing Hole		Weight
	mm	Front	Gauge	Front	Side	kg
1	64	3×10, 1×10	6×11	3	-	1.8
2	70	3×10, 1×10	6×12	3	-	2.6
3	76	3×11, 1×11	6×12	3	1	2.6
4	89	3×11, 2×11	6×13	3	1	3.3

Hard Rock Drilling T38 64mm Retractable Drill Bit with Drop Center

Product Tags:

stone drilling bits

mining drill bits

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