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NUMA 100-318mm Tungsten Carbide Drill Bits , Down The Hole Drill High Penetration Rate

Good quality Button Drill Bits for sales
Good quality Button Drill Bits for sales
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NUMA 100-318mm Tungsten Carbide Drill Bits , Down The Hole Drill High Penetration Rate

China NUMA 100-318mm Tungsten Carbide Drill Bits , Down The Hole Drill High Penetration Rate supplier
NUMA 100-318mm Tungsten Carbide Drill Bits , Down The Hole Drill High Penetration Rate supplier NUMA 100-318mm Tungsten Carbide Drill Bits , Down The Hole Drill High Penetration Rate supplier NUMA 100-318mm Tungsten Carbide Drill Bits , Down The Hole Drill High Penetration Rate supplier NUMA 100-318mm Tungsten Carbide Drill Bits , Down The Hole Drill High Penetration Rate supplier

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Product Details:

Place of Origin: China
Brand Name: PRODRILL
Certification: ISO:9001
Model Number: DTH Bit NUMA100-318mm

Payment & Shipping Terms:

Minimum Order Quantity: 1 Pcs
Price: Negotiable
Packaging Details: WOODEN BOX
Delivery Time: 10-15 DAYS
Payment Terms: T/T, L/C,western union D/P etc.,
Supply Ability: 500Pcs/Month
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Detailed Product Description
Type: Drill Bit Machine Type: Drilling Tool
Material: 25SiMnCrNi2MoVA Processing Type: Hot Process
Use: Mining,well Drilling Carbion: YK 05

DTH Bit NUMA100-318mm with YK 05 tungsten carbide by high Air pressure for well drilling, mining

 

Bit Face Shape Selection:

1. Drop Center Bit

2. Concave Face

3. Convex Face

4. Double Gauge Face

5. Flat Face Bit

 

Description:

 

(1) Made from premium quality nickel alloy steel 25SiMnCrNi2MoVA for increased durability and wear 

characteristics, and YK 05 tungsten carbide as same grade as internationally well-known brand. 


(2) Apply "hot (thermal) insertion" processing procedure to insert the buttons as same as internationally well-known brand


(4) Entire CNC processing procedure ensure the quality consistency and reliable. 


(5) Military grade requirements of heat treatment guarantee durability, Specific heat treatment 

standards and special “stress relief” processes ensure consistent performance. 


(6) Designed for maximum performance and hole cleaning ability and high penetration rate.

 

Marketing: 

Northern Europe: foundation, piling

Western Europe: water well and geothermal drilling

Russia: Oil, infrastructure and mining.

South east asia: mining and geothermal

South Africa: mining and water well drilling

Middle east: water well drilling

Oceania: mining, exploration and water well drilling

South America: water well drilling and mining

 

Drill Bit Bit Dia. (mm) inch Air Holes No. Gauge Buttons Front Buttons
Numa100 254 10 3 12*Φ18 20*Φ16
305 12 4 12*Φ18 36*Φ16
311 12.25 4 12*Φ18 36*Φ16
318 12.5 4 12*Φ18 38*Φ16
330 13 4 14*Φ18 42*Φ16

NUMA 100-318mm Tungsten Carbide Drill Bits , Down The Hole Drill High Penetration Rate

NUMA 100-318mm Tungsten Carbide Drill Bits , Down The Hole Drill High Penetration Rate

Contact Details
Xiamen Prodrill Equipment Co., Ltd

Contact Person: Prodrill

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