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High-Performance HSS Step Drill for Precision Tower Applications
US$0.10-5.00
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
DINModel NO.
hss step drillType
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 & Dimensions: Offering custom shank shapes (Hex/Round/Triangle) and diameter ranges from 4mm to 39mm.
Multi-Material Drilling Capability: Perfect for drilling metal, plastic, and wood without center punching or pilot holes.
High Precision & Efficiency: Drills exact cylindrical bores with deburred holes using a single bit for multiple sizes.
Anti-Slip Flatted Shank Design: Prevents slippage in three-jaw chucks for secure and safe operation.
DIN Standard Compliance: Manufactured to DIN 338, 340, and 1897 standards for jobber, long, and stub series.
Laser-Etched Size Markings: Diameter markings permanently laser-etched in the flute area for easy identification.
15 Years Manufacturing Experience: Direct manufacturer with over 15 years of production experience and global export.
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:What materials can this step drill bit handle?
A:
It is designed for drilling multiple-size holes in thin sections of metal (steel, brass, aluminum, copper), plastic, and wood.
Q:Is the shank shape customizable?
A:
Yes, we offer customized shank options including Hex, Round, and Triangle shapes.
Q:What is the available diameter range?
A:
The diameter range is from 4mm to 39mm, with various step configurations available.
Q:Do I need to use a pilot hole for drilling?
A:
No, no center punching or pilot hole drilling is required on most sizes as the drills do not run off center.
Q:What are the production lead times?
A:
Production time is 3-7 days for samples and 2-3.5 weeks for batch goods.
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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