Fs Durable Three-Wing Reinforced Concave Coreless Drill Bit for Water Well

• Customization: Available
• Warranty: 6 Months
• Certification: ISO 9001:2000, ISO 9001:2008
• Model NO.: 91#
• Standard: AISI
• Manufacturing Process: Forging
• Material: Carbide
• Weight (Kg): 2.6
• Condition: New
• Processing Type: Casting
• Machine Type: Drilling Tool
• Use: Coal Mining
• Color: Black
• MOQ: 1 Piece
• Video Outgoing-Inspection: Provided
• Type: Drill Bit
• Applicable Industries: Energy & Mining
• Packing: Wooden Case
• Key Words: Concave Coreless Drill Bit
• Application: for Mining
• Diameter: 3.7 Inch
• Machinery Test Report: Provided
• Transport Package: Wooden Case
• Specification: 91mm
• Trademark: Speed Made
• Origin: Hunan, China
• HS Code: 82071300

Product Description

Product Description

91# three-wing reinforced concave coreless drill bitrced concave coreless drill bit.

Mainly used for: grouting holes, wattle discharge holes, slopes, supports, anchor cables, wells.
Applicable strata: red sandstone, mudstone, coal seam, backfill, limestone, dolomite medium intact strata.

Common models: 75, 94, 113, 133, 153mm (171, 200, 220, 245, 275, 300, 325).
Commonly used drill pipes: 42, 50, 63.5, 73, 76, 89.

 

 

Three-wing reinforced concave coreless drill bit for mining.

Specification

item	value
Condition	New
Warranty	1 Year
Applicable Industries	Construction works , Energy & Mining, Other
Weight (KG)	3.6
Showroom Location	None
Video outgoing-inspection	Provided
Marketing Type	New Product 2022
Place of Origin	China
	Hunan
Brand Name	speedmade
Type	Composite sheet
Machine Type	Drilling Equipment
Material	high speed steel
Processing Type	Forging
Use	Well Drilling
Application	Welling Drilling
Color	Customized Color
MOQ	1 Piece

Packing & Delivery

wood &paper

Company Profile

 

Speedmade Drilling Equipment Co., Ltd. formerly Qidong Fengsu Drilling Tools Co., Ltd. that reasearch and prodction sales drilling equipment,drilling bits professional manufacture. The company has built a high-performance Diamond core bit, DTH hammer bits, hole opener and PDC bit and drilling tools production line with advanced technology, complete equipment and standardized management. It is a company with import and export rights endorsed by the State Administration of Foreign Trade and Economic Cooperation and the General Administration of Customs. The company adheres to people-oriented, technological innovation, and quality first. The product has won unanimous praise from customers in Canada, Russia, South Africa, and South America.

FAQ

1. who are we?
We are based in Hunan, China, start from 2019,sell to South Asia(16.00%),Mid East(15.00%),Africa(13.00%),Southeast Asia(12.00%),Eastern Asia(10.00%),North America(8.00%),Central America(6.00%),South America(6.00%),Northern Europe(4.00%),Western Europe(3.00%),Domestic Market(3.00%),Oceania(2.00%),Southern Europe(1.00%),Eastern Europe(1.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
PDC Drill Bit,Diamond Core Bit,DTH Hammer Bit,Rock Tools,Drilling Equipment

4. why should you buy from us not from other suppliers?
The company has built a high-performance Diamond core bit, DTH hammer bits, hole opener and PDC bit and drilling tools production line with advanced technology, complete equipment and standardized management,we are drilling bits professional manufacture.

5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,Express Delivery
Accepted Payment Currency:USD,EUR,CAD,AUD,GBP,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,French,Russian