Nmlc Nature Diamond Surface Set Core Bit

• Customization: Available
• Warranty: 3 Months
• Certification: ISO 9001:2000
• Model NO.: DIY-NQ-SF
• Standard: BS, ASTM
• Surface Treatment: Polishing
• Manufacturing Process: Forging
• Material: Carbon Steel
• Weight (Kg): 0.75
• Usage: Drilling on Hard Rock
• Processing Type: Forging
• Machine Type: Drilling Equipment
• Use: Coal Mining
• Color: Black
• Matrix Height: 10mm,13mm,16mm,etc
• Dimension: Aqbqnqhqpqbq3,Nq2nq3pq3
• Type: Drill Bit
• Video Outgoing-Inspection: Not Available
• Applicable Industries: Hard Rock Drilling Tools,Water Well Drilling Bits
• Advantage: High Performance
• Product Name: Nmlc Surface Set Diamond Core Bit Drilling Bit
• Application: Coal Mining,Geologic Prospecting etc
• Machinery Test Report: Not Available
• Transport Package: Separate Inner Box Packing
• Specification: 22*8*8cm
• Trademark: Diyfia
• Origin: Hunan, China
• HS Code: 82071910
• Production Capacity: 2000 Per Month

Product Description

            NMLC Surface Set Diamond Core Bit drilling bit         

 .......................................................................................................................................................................................

Our diamond core bits are the most commonly useful bits in the mineral exploration industry, as they have the widest range of application. The carefully selected grades of high quality synthetic diamond are distributed in the depth of impregnated bit's matrix series. The matrix layer of the "DIYFIA" contains a uniform distribution of these crystal that are embedded in a powdered metal bond.

 

Quality Guarantee

Our Company pas atention to produce quality and abides to credit, and also does the best to provide the quality produdcts and excellent service to customer. To build good after-sale service system, we draw up the Quality Guarantee according to the industrial standards combining field experience. 

Diamond Drill Bits	1. Size, and / or technical parameters(matrix etc.) are different from the requirements of clients' purchase order.	Replace
	2. Thread can not fit clients' barrel.	Repair    or replace
	3. Break down a piece from matrix, and the volume of the piece exceed 2mm*2mm*2mm, and such break is not caused by drilling.	Replace
	4. Matrix falling not caused by drilling.	Replace or return
	5. Groove on matrix caused by manufacturer.	Replace or return
	6. Drilling speed is obvious slower than congener products caused by manufacturer.	Raplace,and each item quantity does not exceed 3pieces.
	7. Bit life is obvious short caused by manufacturer.
	8. Breaking down of matrix, falling matrix, groove and short bit life caused by operating reasons-drill rod sticking, premature failure of the bit crown and hole-bottom not to be cleaned.	Be excluded from Qulity Guarantee
	9. Short bit life or no penetration caused by drilling machine, drilling techniques or parameters.
	10. Properly worn and the matrix is finished.
	11. Thread damaged or distorted due to improper operation.
	12. Steel body cracked in drill.	Replace or return
Reaming shell	1. Thread is not correct.	Replace or return.
	2. Steel body creacked in drill.
	3. PCD Strips falling.

  

 

Size Available:

 

Diamond Drill Bit / Reaming Shell Specification
Item	Bit			Reamer
	Single Pipe	Double Pipe	Wire Pipe	Single Pipe	Double Pipe		Wire Line
Specification	36mm	36 mm		36mm	36 mm
	46mm	46 mm		46mm	46 mm
	56mm	56 mm		56mm	56 mm
	59mm	59 mm	59mm	59mm	59 mm		59mm
	75mm	75 mm	75mm	75mm	75 mm		75mm
		76 mm			76 mm
	77mm	77 mm	77mm	77mm	77 mm		77mm
	91mm	91 mm	91mm	91mm	91 mm		91mm
	94mm	94 mm		94mm	94 mm
		101 mm			101 mm
	110mm	110 mm		110mm	110 mm
	130mm			130mm
	150mm			150mm
	170mm			170mm
	200mm			200mm
	220mm			220mm
	225mm			225mm
	250mm			250mm
	275mm			275mm
	325mm			325mm
			BQ				BQ
			NQ				NQ
			HQ				HQ
Packing	Standard Package Carton			Minimum Oder		5Pcs
Delivery Details About 5 working days up on your order quantity				Origin		Hunan China
ISO certificate   ISO9001 2000
Specification Available, Others can be OEM!

 

                                     

All Chinese size can be provided, and the special size can be ordered.

 

 

  

 

 

 

Product Description

 

 

 

Recommended sale

 

Company Information