Nq Wireline Diamond Reamer for Core Drilling - Matched with Impregnated Bits, High Stability in Deep Holes

• Customization: Available
• Type: Core Drill
• Usage: Metal Drilling, Well Drilling, Wood Drilling, Mining and Core Extraction
• Certification: API
• Machine Type: Drilling Tool
• Material: Carbon Steel, Diamond
• Key Words2: Hot Press Diamond Drill Bit
• Use: Coal Mining
• Manufacturing Process: Forging
• Weight: 1.5
• Video Outgoing-Inspection: Supported
• Key Words: Water Well Core Drill Bit
• Advantage: Wear Resistant, High Recovery Rate
• Applicable Industries: Energy & Mining
• Size: Bq Nq Hq Pq Nq2 Nq3 Hq3 Pq3 Customizable
• Product Name1: Impregnated Diamond Core Drill Bit
• Color: Customized
• Product Name2: Nq Diamond Reamer
• Transport Package: Carton or Wooden Box
• Specification: DCDMA, CDDA, ISO
• Origin: Changsha, Hunan, China
• HS Code: 8430691900
• Production Capacity: 15, 000PCS/Year

Product Description

Product Description

NQ Wireline Impregnated Diamond Core Drill Bit & Reamer Set

 Precision Drilling for Hard & Abrasive Formations:

Our NQ-size wireline diamond core bit is thermally pressed (sintered) for superior durability in granite, basalt, and other hard/slippery rock layers. Paired with a high-stability diamond carbide reamer, this set ensures smooth, straight boreholes with minimal deviation—ideal for deep-hole coring up to 1000m+.

Key Advantages:

16+ Years OEM Expertise – Factory-direct quality with CE-certified production.

Customizable – Adjustable matrix hardness (HRC15-55) and waterway patterns for varied formations.

Zero Core Blockage – Laser-welded diamonds ensure consistent cutting efficiency.

 Top Applications:

Mineral exploration (gold, copper, iron ore)
Geothermal/geotechnical drilling
Oilfield coring & deep-well sampling

Production Name	Diamond Core Drill Bit
Condition	New
Warranty	6 Months
Applicable Industries	Construction works, Energy & Mining, Other
Weight (KG)	1.5
Showroom Location	None
Video outgoing-inspection	Provided
Machinery Test Report	Provided
Place of Origin	China
Specifiction	BQ NQ HQ PQ NQ2 NQ3 HQ3 PQ3
Size	75mm 76mm 77mm customizable
MOQ	1 Piece
Application	geological exploration