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Tower Connotation Structure Alkali Corrosion HSS Step Drill
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
Multi-Size Drilling Capability: Drills multiple hole sizes in metal, plastic, and wood using a single bit without pilot holes.
No Center Punching Required: Drills do not run off center, eliminating the need for center punching on most sizes.
Laser-Etched Diameter Markings: Hole sizes are permanently laser-etched in the flute area for easy identification.
De-burred Hole Finish: Produces cylindrical bores with de-burred edges for clean results.
Customizable Shank Options: Available in Hex, Round, or Triangle shank configurations to fit various chucks.
Wide Diameter Range: Covers sizes from 4mm to 60mm depending on the specific model selected.
Multiple Surface Treatments: Options include Tin-coated, Bright, Amber, Rainbow, and Black oxide finishes.
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 be used on?
A:
It is perfect for drilling multiple-size holes in thin sections of metal (steel, brass, aluminum, copper), plastic, and wood.
Q:Do I need to use a center punch before drilling?
A:
No, center punching or pilot hole drilling is not required on most sizes as the drills do not run off center.
Q:How are the hole sizes indicated on the bit?
A:
The hole size is easily determined by diameter markings that are permanently laser-etched in the flute area.
Q:What are the available shank types?
A:
The shank can be customized to Hex, Round, or Triangle shapes.
Q:What is the production time for samples and batch orders?
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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