Powered by Made-in-China.com
Product profile
Customization
AvailableCustomized
CustomizedStandard
DIN, JIS, AISIType
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 Efficiency: Drills multiple hole sizes in metal, plastic, and wood with a single bit, eliminating the need for pilot holes.
Customizable Specifications: Offers customized shank types (Hex/Round/Triangle), hardness, surface treatment, and flute styles.
High Precision & Quality: Produces exact cylindrical bores with deburred edges; features laser-etched diameter markings for accuracy.
Anti-Slip Shank Design: Flatted shank prevents slippage in three-jaw chucks, ensuring stable and safe operation.
Wide Material Compatibility: Effective for drilling steel, brass, aluminum, copper, plastic, and wood up to 3.2mm thickness.
Manufacturer Direct Supply: Direct factory export with 15 years of experience, ensuring quality control and competitive pricing.
ISO9001 Certified Quality: Manufactured under ISO9001 standards with advanced equipment and rigorous quality guarantees.
Fast Sample Production: Samples produced in 3-7 days; batch goods delivered in 2-3.5 weeks with flexible shipping options.
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 suitable for drilling round holes in most metals (steel, brass, aluminum, copper), plastic, and wood.
Q:Is the shank customizable?
A:
Yes, we offer customized shank options including Hex, Round, and Triangle shapes.
Q:What is the production lead time?
A:
Samples take 3-7 days, while batch goods require 2-3.5 weeks for production.
Q:Do I need a pilot hole for drilling?
A:
No center punching or pilot hole drilling is required in most sizes for efficient operation.
Q:What surface treatments are available?
A:
Options include Bright, Amber, Tin-Coated, Coffee, Rainbow color, Black oxide, and Black flute & bright shank.
Send Inquiry
*To:DANYANG DAMING TOOLS CO., LTD.
DANYANG DAMING TOOLS CO., LTD.*Content:
Supplier replies will be sent to your registered email
You may also like
High-Quality HSS Step Drill Bits (5PCS) - Metal Drilling, Factory Direct
US$0.19-1.25
50 Piece(MOQ)
Factory Direct Supply High Quality HSS Step Drill Bit
US$1.50-5.00
300 Pieces(MOQ)
Factory High-Quality 5PCS Inch-Size Step Drill Bit Set with Aluminum Case
US$0.19-1.25
50 Piece(MOQ)
High-Quality Step Drill Bit - Cone Shape, Factory Supply
US$0.19-1.25
50 Piece(MOQ)
Factory Price High Quality M35 Cobalt Colorful Coated Spiral Flute HSS Tools Step Drill Bit for Metal Drilling
US$1.98-2.58
1,000 Pieces(MOQ)
China Factory HSS Unibit Step Drill Bit with Spiral Flute
US$3.00-10.00
10 Pieces(MOQ)
Factory Direct HSS Step Drill Bits – 3PCS Hole Cutter Set
US$0.19-1.25
50 Piece(MOQ)
Factory Direct Sale 4-12/20/32mm HSS Titanium Step Cone Drill Bit for Hole Drilling
US$3.88-4.60
200 Pieces(MOQ)
Factory Direct Sale HSS 4241 Core Step Drill Bit 4-20mm Core Bit for Metal Drilling
US$1.11-1.15
500 Pieces(MOQ)
Factory Best Sale High Quality HSS Black Finish 11 Twist Drill Bits for Metal Cutting
US$3.00-5.00
1 Piece(MOQ)
Factory High Quality HSS M35 Cobalt Fully Ground Twist Drill Bit
US$0.06-0.20
1,000 Pieces(MOQ)
Factory High Quality HSS Twist Metal Drill Bit for Metal Drilling
US$1.50-2.00
10 Pieces(MOQ)
Factory Price 4-12/4-20/4-32mm Straight Flute Spiral Flute HSS Step Drill Bit for Wood Metal Drilling
US$0.66-7.80
100 Pieces(MOQ)
Kendo Tools Factory High Quality HSS Fully Ground Twist Drill Bit for Metal
US$3.00-5.00
1 Piece(MOQ)
Factory High Quality HSS Metal 6542 G Shank Jobber Length Drill Bit
US$0.03-3.00
1,000 Pieces(MOQ)
Tools Factory High Quality HSS Twist Metal Drill Bit for Metal Drilling
US$1.50-2.00
10 Pieces(MOQ)
Factory High Quality HSS Drill Bit M35 Cobalt Straight Shank Twist Drill Bits for Stainless Steel Drilling
US$7.00-15.00
1,000 Pieces(MOQ)
China Factory HSS Unibit Step Drill Bit with Straight Flute
US$3.00-10.00
10 Pieces(MOQ)