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DIN 338 Standard Multi Diameter Step Drill Bits for Professional Use
US$0.10-5.00
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
DINModel NO.
DM4-ST001Type
Step Drill BitMaterial
High Speed SteelUsage
Metal DrillingShank
Hex / Round / TriangleHardness
60-66HRCSurface Treatment
Bright, Amber, Tin-CoatedFlute
Straight or SpiralPoint Angle
118 Pointed Angle, 90 Stepped AngleApplication
Metal Stainless Steel DrillingDiameter
4mm-39mmTransport Package
Plastic Box, Blister Card, Wooden Box, Metal BoxSpecification
4mm-39mmTrademark
DMOrigin
Danyang City, Jiangsu Province, ChinaHS Code
8207509000Production Capacity
300000 Piece/Pieces Per WeekKey features
Multi-Diameter Drilling: Drills multiple hole sizes with one bit, eliminating the need for center punching.
High Precision & Quality: Produces exact cylindrical bores with deburred holes; ISO9001 certified quality.
Anti-Slip Shank Design: Flatted shank prevents slippage in three-jaw chucks for secure operation.
Versatile Material Use: Effective for drilling steel, brass, aluminum, copper, plastic, and wood up to 3.2mm.
Customization Options: Customizable shank, hardness, surface treatment, flute type, and point angle.
Clear Size Markings: Diameter markings are permanently laser-etched in the flute area for easy identification.
Direct Manufacturer: Factory direct with 15+ years experience, offering competitive pricing and OEM support.
Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2015-12-15 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤18h 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:Are you a factory or trading company?
A:
We are a manufacturer with over 15 years' experience in this product, and we can arrange video factory inspection.
Q:What is your biggest advantage?
A:
We have a very good quality control system to ensure our quality level and stratify different standards. Products are selling globally. Secondly, we're a manufacturing company, providing quick response and competitive price by our cost controlling ability. Last but not the least, customized ability by our own producing capability.
Q:Is OEM available?
A:
Yes, OEM and customization are available. Graved logo marker, Laser logo marker, customized packing, Printed Inner box, Carton box.
Q:How about your price?
A:
We can provide you high quality products with reasonable price. Looking forward to receiving your inquiry, you can make comparison for it.
Q:How can I customize my products?
A:
Attach your drawings with details. (Surface treatment, material, quantity and special requirements etc).
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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