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Our company has 40 CNC lathes, which are used for precision machining of all products to guarantee the accuracy of the final dimensions. Each product is subject to inspection by our highly trained personnel, ensuring that only the highest quality is delivered to our customers.

High Speed Steel Left Hand Drill Bit for Broken Bolt Removal

Name: High Speed Steel Left Hand Drill Bit for Broken Bolt Removal
Brand: Yueqing Karen Metal Co., Ltd.
SKU: 2280213665

Zhejiang, ChinaYueqing Karen Metal Co., Ltd.

US$5.00

1,000 Sets

Product profile

Customization

Available

Customized

Non-Customized

Standard

DIN

Length

Stub-length

Type

Twist Drill Bit

Material

Solid Carbide

Usage

Wood Drilling, Well Drilling

Tolerance

+(-)10%

Processing Service

Cutting

Section Shape

Round

Transport Package

Poly Bag

Specification

F1/2xF1/2, F1/2xM1/2, F1/2x10, F3/4xF3/4. etc

Trademark

Origin

Wenzhou, Zhejiang Province, China

HS Code

8481804090

Production Capacity

1000000

Key features

M35 Cobalt Steel Material: Crafted from M35 cobalt steel with 5% extra cobalt for enhanced hardness and thermal resilience.

Extended Longevity: Lasts 12 times longer than standard HSS bits due to Rockwell hardness up to 65.

135 Degree Split Point: Self-centering feature enables rapid penetration under light pressure without wandering.

Direct Drilling Capability: Split point design permits direct drilling to required dimension, eliminating pre-drilling.

Resharpenable Design: Solid cobalt steel bit can be resharpened for repeated use, offering lowest cost per hole.

Broad Metal Application: Suitable for stainless steel, copper, cast iron, aluminum alloy, and metals below HRC38.

3-Year Quality Warranty: Comprehensive 3-year quality assurance with 24-hour online support and professional team.

Professional Customization: Customize products based on provided drawings with suggestions for reference from engineering team.

Company profile

Importers and ExportersFast DeliveryFlexible CustomizationR&D Capabilities

Yueqing Karen Metal Co., Ltd.

Zhejiang, China

Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo PortAverage Response Time: ≤0.01h

About Our Factory & Business Background

AddressWenzhou, Zhejiang, China

Terms of PaymentLC, T/T

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity3000 Pcs

Supply Chain Partners3

Our Production Capability & Technical Expertise

Main ProductsValve, Hose, Metal Parts, Joint Fittings, Electrical Power System Products

R&D Engineers1 people

Our Industry Experience & Global Business Record

Main MarketsSoutheast Asia/ Mideast

Number of Foreign Trading Staff7

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Product Q&A

Q:Are you a trading company or factory?

We are a manufacturer factory and we also have our own exporting license.

Q:How many factories do you have?

Under the Karen metal, we proudly operate three specialized manufacturing facilities. One dedicated to producing vales sanitary and custom-class elbow, tee, and reducer fittings; a second focused on manufacturing a comprehensive range of hoses, including braided hoses, PVC hoses, shower hoses, and retractable hoses for toilets; and a third facility leveraging shared equipment capabilities to specialize in the production of both industrial-grade valves and pneumatic fittings.

Q:What's the delivery method?

We can arrange for the product to be shipped by air,by sea, by courier, etc by customer request.

Q:What's the delivery time?

Generally, the lead time is 18-25 days for new orders and 15-20days for repeated orders from the confirmation date.

Q:What type of mould you can make?

We can produce various plastic injection molds with rich experience.We have extensive experience in manufacturing products using these materials and know how to adjust parameters to get perfect products.