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Exploration Engineering Drilling Diamond Core Drill Bits 60mm 75mm

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Exploration Engineering Drilling Diamond Core Drill Bits 60mm 75mm

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Product Details:

Place of Origin:	Jinzhou ,China
Brand Name:	SHITAN
Certification:	ISO
Model Number:	NX BX

Payment & Shipping Terms:

Minimum Order Quantity:	1 set
Price:	Customzied Quotation list
Packaging Details:	1*20 FCL
Delivery Time:	5 days after advance payment
Payment Terms:	T/T, Western Union
Supply Ability:	1000000 Units/month

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Detailed Product Description

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
Highlight:	75mm Drilling Diamond Core Drill Bits , 60mm Drilling Diamond Core Drill Bits , Exploration Engineering Diamond Core Drill Bits

Exploration Engineering Drilling Diamond Core Drill Bits 60mm 75mm

Product Specifications

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 & NX Diamond Core Drill Bits - Engineered for African Drilling Conditions

Product Overview

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.

Technical Specifications

Parameter	BX Series (60mm)	NX Series (75mm)	Africa Advantage
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)

Features & Benefits

1. Unmatched Hard Rock Performance

Premium Synthetic Diamonds: High-concentration diamond segments for granite, basalt, and kimberlite (ideal for African gold & diamond mines)
Reinforced Matrix Bond: Resists wear in abrasive formations (e.g., quartzite in South Africa, copper ore in DRC)
Anti-Balling Design: Prevents clogging in clay-rich laterite soils (common in West Africa)

2. Africa-Specific Adaptations

Corrosion-Resistant Steel: Withstands high humidity, acidic groundwater, and saline conditions
Enhanced Waterways: Ensures efficient coolant flow in dry or water-scarce drilling sites
Compact & Lightweight: BX series fits portable rigs used in remote/artisanal mining

3. Cost Efficiency

2-3× Longer Lifespan vs. conventional bits - reduces downtime and replacement costs
High Core Recovery (>95%) - critical for accurate mineral assessment

Applications in Africa

Mining & Exploration
- Gold & Diamonds: Kimberlite drilling (Angola, Botswana), hard-rock gold (Mali, Tanzania)
- Copper & Cobalt: NX bits for DRC/Zambia's Copperbelt
- Coal: BX bits for Mozambique/Tanzania deposits
Water Well Drilling
- BX series for boreholes in arid regions (Sahel, East Africa)
Infrastructure
- NX bits for foundation piling (Lagos skyscrapers, Ethiopian dams)

Product Images

Jinzhou Shitan Machinery Equipment Co., Ltd. Main Products：

Pneumatic Drilling Rig / Air Drilling Rig（ST-180,ST-200,ST-260,ST-300,ST-350,ST-400,ST450,ST-450,ST-500, ST-600,ST-800 and other Pneumatic water well drilling Rigs.）, Crawler Water Well Drilling Rig / Trailer Mounted Drilling Rig / Water Well Drilling Rig / Hydraulic Borewell Machine / Hard Rock Drilling Equipment / Diamond Core Drill Rig / Geological Drilling Rig / Soil Testing Drilling Rig / Portable Water Well Drilling Rig（ST-30，ST-50，XY-1A, XY-1B, XY-2, XY-2B,GK180, GK200, GY150, GY200 and 30 impact drill rig,ZLJ series tunnel drilling rig and other geological drilling machines）Crawler Track Undercarriage, Drilling Mud Pump（BW150,BW160,BW200,BW250,BW850 series Drilling mud pumps）, Drilling Air Compressor, Water Well Drill Bits（PDC Drill Bit， Tricone Bit， DTH Button Bit）, Water Well Drill Pipe, Drilling Rig Spare Parts( drilling rods , drilling rods joint , casing pipe, casing coupling, core tube, core tube coupling, lifters, automatic drop hammer, sampler, SPT tool, wrench fork, pad fork, lock joint), Track Transporter

Good quality, professional after-sales service, welcome to order