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Super-Harp Fully-Ground Durable HSS Center Drill for Steel Machining
US$0.08-5.00
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
DINModel NO.
DM4-H029Length
Taper-lengthType
Center Drill BitMaterial
High Speed SteelUsage
Metal DrillingManufacturing Process
Milled or Fully GroundMaterials
HSS4241, W4, M2, W9, M35Hardness
HRC60-66Application
Metal DrillingFinish
Bright Finish, Tin-CoatedSize
1.00-12.5mmCountersink Angle
Centre 60°, 90°Shank Type
StraightFlutes
Straight Flutes, Spiral FlutesTransport Package
Plastic Bag, Plastic Box or Plastic TubeSpecification
1-12.5mmTrademark
DMOrigin
Danyang City, Jiangsu Province, ChinaHS Code
8207509000Production Capacity
100000 Piece/Pieces Per MonthKey features
High Speed Steel Material: Made of HSS M2 offering excellent hardness and toughness for wear resistance.
Customized Manufacturing Process: Available in milled or fully ground options to meet specific requirements.
Wide Size Range: Sizes available from 1.00mm to 12.5mm for various drilling applications.
Versatile Flute Options: Offered in both straight flutes and spiral flutes for different machining needs.
Customized Coating Options: Available in uncoated, TiN coated, black, amber, and other finishes.
Low Minimum Order Quantity: MOQ is 1 PCS, allowing for small batch orders and sample testing.
Fast Sample Production: Sample production time is 3-7 days for quick delivery.
Customized Packaging: Packing options include PVC bag, plastic case, blister card, or custom solutions.
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 material is used for the center drill?
A:
The center drill is made of High Speed Steel (HSS), specifically M2 grade.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 PCS.
Q:Can the manufacturing process be customized?
A:
Yes, the manufacturing process can be customized to be either milled or fully ground.
Q:What is the production time for samples?
A:
Production time for samples is 3 to 7 days.
Q:What sizes are available?
A:
Available sizes range from 1.00mm to 12.5mm.
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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