Reverse Circulation Coring Bit

US$1.00 - 8,888.00 / Piece

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What is API 7-1 Standard Factory Outlet Reverse Circulation Coring Bit of Part of Mining Rock Well Drilling Bit

Name: API 7-1 Standard Factory Outlet Reverse Circulation Coring Bit of Part of Mining Rock Well Drilling Bit
Uploaded: 2025-08-23T06:33:15+08:00
Description: Product Description REVERSE CIRCULATION CORING BIT BIT SPECIFICATIONS RECOMMENDED PARAMETERS Size Number of Blade Primary Cutter Size TFA(in2) Gauge Length Connection Rotary Speed(rpm) Weight

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Price

Min. Order Reference FOB Price

1 Piece US$1.00 - 8,888.00 / Piece

Sepcifications

Customized Customized
Standard API
Length Jobber-length
Type Core Drill Bit
Material Tungsten Carbide
Usage Well Drilling
Transport Package Plywood Box and Ad Required
Specification 8-1/2 inch
Trademark Ruishi
Origin China, Cangzhou
API Connection(Reg)Pin Chuan8-3CBS/4CBS
Weight on Bit(kN/mm) 20-100
Rotary Speed(Rpm) 40-150
Primary Cutter Size 16mm
Tfa(In2) 6-10
Gauge Length 2"-3.5"

Product Description

Product Description REVERSE CIRCULATION CORING BIT BIT SPECIFICATIONS RECOMMENDED PARAMETERS Size Number of Blade Primary Cutter Size TFA(in2) Gauge Length Connection Rotary Speed(rpm) Weight On Bit(KN) 12-1/4" 6 16mm 6-10 2"-3.5" chuan 8-3CBS/4CBS 40-150 20-100 PDC ...

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Hebei Ruishi Bits Manufacturing Co., Ltd

Diamond Member Since 2023

Audited Supplier

Business Type Manufacturer/Factory & Trading Company
Main Products Tricone Bit, Drill Bit, PDC Bit
Number of Employees 41
Year of Establishment 2006-08-04
Management System Certification ISO9001:2015, ISO14001:2015
Average Lead Time Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays

Reverse Circulation Coring Bit Comparison

	API 7-1 Standard Factory Outlet Reverse Circulation Coring Bit of Part of Mining Rock Well Drilling Bit Contact Now	Quick View M35 Twist Drill Bit Contact Now	Quick View GOST10902 Class a Drill Bit Contact Now	Quick View Taper Shank Drill Bit Contact Now	Quick View P6m5 Taper Shank Drill Contact Now

Transaction Info
	API 7-1 Standard Factory Outlet Reverse Circulation Coring Bit of Part of Mining Rock Well Drilling Bit Contact Now	Quick View M35 Twist Drill Bit Contact Now	Quick View GOST10902 Class a Drill Bit Contact Now	Quick View Taper Shank Drill Bit Contact Now	Quick View P6m5 Taper Shank Drill Contact Now
Price	US$1.00 - 8,888.00 / Piece	US$1.00 / Piece	US$1.00 / Piece	US$2.00 / Piece	US$2.00 / Piece
Min Order	1 Piece	100 Pieces	100 Pieces	50 Pieces	50 Pieces
Payment Terms	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram	LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram	LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram	LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
Quality Control
Management System Certification	ISO9001:2015	-	-	-	-
Trade Capacity
Export Markets	Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Annual Export Revenue	-	-	-	-	-
Business Model	Own Brand, ODM, OEM	-	-	-	-
Average Lead Time	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: 1-3 months Off Season Lead Time: 1-3 months	Peak Season Lead Time: 1-3 months Off Season Lead Time: 1-3 months	Peak Season Lead Time: 1-3 months Off Season Lead Time: 1-3 months	Peak Season Lead Time: 1-3 months Off Season Lead Time: 1-3 months
Product Attributes
Specification	Customized: Customized; Standard: API; Length: Jobber-length; Type: Core Drill Bit; Material: Tungsten Carbide; Usage: Well Drilling; API Connection(Reg)Pin: Chuan8-3CBS/4CBS; Weight on Bit(kN/mm): 20-100; Rotary Speed(Rpm): 40-150; Primary Cutter Size: 16mm; Tfa(In2): 6-10; Gauge Length: 2"-3.5";	Customized: Customized; Standard: DIN, JIS, AISI, API; Type: Twist Drill Bit; Material: High Speed Steel; Usage: Metal Drilling; Size: 0.5mm to 20mm;	Customized: Customized; Standard: DIN, JIS, AISI, API; Type: Twist Drill Bit; Material: High Speed Steel; Usage: Metal Drilling; Size: 0.5mm to 20mm;	Customized: Customized; Standard: DIN, JIS, AISI; Length: Taper-length; Type: Twist Drill Bit; Material: High Speed Steel; Usage: Metal Drilling; Size: 6mm to 100mm;	Customized: Customized; Standard: DIN, JIS, AISI; Length: Taper-length; Type: Twist Drill Bit; Material: High Speed Steel; Usage: Metal Drilling; Size: 6mm to 100mm;
Supplier Name	Hebei Ruishi Bits Manufacturing Co., Ltd	Zhenjiang Scharp Machinery Tools Co., Ltd.	Zhenjiang Scharp Machinery Tools Co., Ltd.	Zhenjiang Scharp Machinery Tools Co., Ltd.	Zhenjiang Scharp Machinery Tools Co., Ltd.
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