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25 PCS HSS Cobalt Left Hand Drill Bit Set for Metal
US$5.50-15.50
1 Set
Product profile
Customization
AvailableCustomized
CustomizedStandard
DINModel NO.
DM4-HS026Length
Jobber-lengthType
Twist Drill BitMaterial
Cobalt Steel AlloysUsage
Metal Drilling, Drilling MetalSurface Coated
CoffeeHardness
58-63 HRCFlute Type
Spiral FluteModel of Making
Full GroundTransport Package
Metal BoxSpecification
1/16''-1/4''MMTrademark
DMOrigin
Danyang City, Jiangsu Province, ChinaHS Code
820750900Production Capacity
10000 Sets Per MonthKey features
135 Degree Split Point: Provides fast penetration and pilot drilling without pre-punching.
Left-Hand Rotation: Designed to remove studs, screws, and bolts without damaging threads.
Titanium Coating: Reduces friction and corrosion, extending tool life up to 6 times.
Full Ground Process: Ensures high precision, concentricity, and fracture security.
Steel Storage Case: Includes a durable steel case for portability and organization.
Wide Diameter Range: Available in sizes from 1/16 in. to 1/4 in. for various applications.
Multi-Material Use: Suitable for metal, wood, aluminum, plastic, and thin materials.
Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2015-12-15 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR
About Our Factory & Business Background
AddressDongfang Road25, Danyang City, Zhenjiang, Jiangsu, China
Plant Area250 square meters
Number of Employees8
Registered Capital100,000 RMB
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Our Production Capability & Technical Expertise
Main ProductsTools
R&D Engineers1 people
Our Industry Experience & Global Business Record
Year of Establishment2015-12-08
Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
Annual Export Revenue3,000,000 USD
Number of Foreign Trading Staff4
Overseas Agent/BranchNo
Product Q&A
Q:What is the primary benefit of the left-hand rotation?
A:
It allows for the removal of studs, screws, and bolts without damaging the threads in the hole.
Q:What is the purpose of the 135-degree split point?
A:
The split point ensures fast penetration and allows for pilot drilling without the need for pre-punching.
Q:Does the coating affect the drill bit's lifespan?
A:
Yes, the titanium nitride coating reduces friction and can extend the lifetime up to 6 times when used with cooling.
Q:What is included in the package?
A:
The set includes 25 left-hand drill bits and a steel storage case for portability.
Q:Can these bits be used on materials other than metal?
A:
Yes, they are suitable for wood, aluminum, plastic, and thin metal applications.
Send Inquiry
*To:
DANYANG DAMING TOOLS CO., LTD.
DANYANG DAMING TOOLS CO., LTD.*Content:
Supplier replies will be sent to your registered email
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