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Product Details:
Payment & Shipping Terms:
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Material: | High Speed Steel | Machine Type: | Drilling Tool |
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Size: | NX ,BX | Package: | 10pcs Per Box. |
Welding Tech: | High Frequency Welding, Laser Welding | Weight: | 1.5 Pounds |
Color: | Golden | Raw Material: | Diamond, Cobalt Powder |
Origin: | China | Shaft Diameter: | 1/4 Inch |
Highlight: | 75mm Drilling Diamond Core Drill Bits,60mm Drilling Diamond Core Drill Bits,Exploration Engineering Diamond Core Drill Bits |
Material | High Speed Steel |
Machine Type | Drilling Tool |
Size | NX, BX |
Package | 10pcs per box |
Welding Tech | High Frequency Welding, Laser Welding |
Weight | 1.5 pounds |
Color | Golden |
Raw Material | Diamond, Cobalt Powder |
Origin | China |
Shaft Diameter | 1/4 inch |
BX (60mm) and NX (75mm) Diamond Core Bits are engineered for Africa's toughest drilling challenges in mining, water well, and geotechnical applications. Designed for high performance in hard rock formations, these bits deliver superior core recovery, extended bit life, and cost-effective drilling - critical for Africa's mineral exploration and infrastructure development.
Parameter | BX Series (60mm) | NX Series (75mm) | Africa Advantage |
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Diameter | 60mm (2.36") | 75mm (2.95") | BX for narrow holes, NX for standard coring |
Drilling Depth | Up to 150m | Up to 300m | NX for deep mineral exploration |
RPM Range | 400-800 RPM | 300-600 RPM | Optimized for African rock hardness |
Bit Life | 50-80m (medium rock) | 80-120m (hard rock) | Longer life = lower cost/meter |
Rock Types | Limestone, shale, coal | Granite, basalt, kimberlite | BX for coal (Mozambique), NX for gold (Ghana) |
Contact Person: Cathy
Tel: 86-13343314303
Fax: 86-0311-84397208