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5 PCS Step Drill Bit Set with Wood Box
US$0.10-5.00
1 Piece
Product profile
Customization
AvailableCustomized
CustomizedStandard
DIN, JIS, AISIModel NO.
DM4-ST024Length
Taper-lengthType
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
Customizable Shank Design: Available in Hex, Round, or Triangle shank shapes to fit various chucks.
Wide Diameter Range: Drills holes from 4mm to 39mm using a single bit without pilot holes.
Multiple Surface Finishes: Options include Tin coated, Amber, Bright, and Black oxide treatments.
Precision Point Angles: Available in 118-degree pointed angle and 90-degree stepped angle.
Multi-Material Compatibility: Perfect for drilling metal, plastic, and wood up to 3.2mm thickness.
ISO 9001 Certified: Manufactured under strict quality standards for guaranteed performance.
Fast Sample Production: Samples ready in 3-7 days for quick testing and verification.
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 materials can this step drill bit be used on?
A:
It is designed for drilling metal (steel, brass, aluminum, copper), plastic, and wood.
Q:Do I need a pilot hole before using this drill?
A:
No center punching or pilot hole drilling is required in most sizes.
Q:What shank types are available for customization?
A:
Customized shank options include Hex, Round, and Triangle shapes.
Q:What is the production time for samples?
A:
It takes 3 to 7 days to produce samples.
Q:What is the maximum hole diameter this bit can drill?
A:
The diameter range covers from 4mm up to 39mm.
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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