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Straight Groove HSS Step Drill Bit Set for Chamfering and Deburring
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-Size Drilling: Drills multiple hole sizes with one bit, eliminating the need for center punching or pilot holes.
Deburring Function: Produces exact cylindrical bores and deburrs holes automatically during the drilling process.
Anti-Slip Shank: Flatted shank design prevents slippage in three-jaw chucks for secure and safe operation.
Laser-Etched Markings: Diameter markings are permanently laser-etched in the flute area for easy size identification.
Thin Material Capability: Effectively drills round holes in thin-walled metals (up to 3.2mm), plastic, and wood.
Customization Options: Customizable shank, hardness, surface treatment, flute type, point angle, and diameter.
High Quality Standards: Manufactured under DIN standards with ISO9001 certification and advanced grinding technology.
Direct Manufacturer: Factory direct sales with 15 years experience, offering competitive pricing and OEM services.
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 inspections.
Q:What is your biggest advantage?
A:
We have a robust quality control system, global sales, competitive pricing due to cost control, and strong customization capabilities.
Q:Is OEM available?
A:
Yes, OEM and customization are available, including engraved/laser logo markers and customized packing.
Q:How can I customize my products?
A:
Please attach your drawings with details such as surface treatment, material, quantity, and special requirements.
Q:Are samples available?
A:
Yes, samples are available for testing after price confirmation. Sample and freight fees apply but are returned upon official order.
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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