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Concentric DTH Hammer Symmetrix Casing System Pilot Drill Bit

Shanghai Kangjiebao New Chemical Materials Co., Ltd. / 2022-07-04

Certification：ISO 9001:2000, SGS
Standard：GB
Surface Treatment：Spray-Paint
Manufacturing Process：Forging
Material：Carbon Steel
Transport Package：Wooden Case

=== Base Info ===

Model NO.：MK5E183,5"
Trademark：MING
Origin：China
HS Code：8207199000
Production Capacity：20000PCS,Year

=== Description ===

Technical Parameters

Model

Reaming Diameter(mm)

Casing Diameter(mm)

Equipped Hammer

MK5E108

115

93-99

MK5E127

130

115-117

110

MK5E146

155

130-134

110/340

MK5E168

185

148-156

110/340

MK5E178

195

158-166

150/340

MK5E183

196

168-176

350/360

MK5E193

206

176-182

360

MK5E219

236

199-207

360

Order Guide:

Casing Tube OD & ID + Reamer Bit Diameter + Minimal Casing Shoe ID + Hammer Shank Style

Features:
1. Hardening treatment of the part's surface:with longer operating life and excellent anti-wear properties.

2. Structural optimization:Strengthen the structural strength, easy to operate.
3. Superior performance:Stable and reliable performance, high drilling speed.

What we can do for you:

High quality: We are the partners with a lot of big factories in China. We can provide the best quality products to you.
Competitive price: Competitive price because of direct factory price.
Fast delivery time:usually it takes 20 days for production.only 3 or 5 days if we have stock of your request size.
Best quality control:We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.
Problems solve ability:This ability comes from rich experiences of drill bits industry and reliable sales..
OEM,ODM service:your own request about product will be served well.
Best after service:We will go to your place to check and solve the problems if you need.

Advantages
1.High quality steels materials. Steel is from TIMKEN and Tungsten carbide are YK05, or T6 from Element Six in Germany
2.Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer.
3.Advanced heat-treatment equipment: multipurpose furnace heat treatment.
4.Completed moulding (tooling ) departments with many molds available.
5.Professional R&D team,completed quality system.
Strict Quality-Check Systems.

The information you may like to know before order:
1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight
2. Handling time for an order
Based on order quantity, normally it takes 25 days for production.
Only 3 or 5 days if we have stock on your request size.
3. Shipping way
Sample order: We suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: We suggest by air or by sea.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for each order before shipping out.
5. After Services:
1. Our sales team will response for your question within 24 hours (Holidays Excluded)
2. Technical Support will be available in any time

Product Application:
Concentric DTH Hammer Symmetrix Casing System Pilot Drill Bit