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Carbide 2 Flute Step Drill Bit, Coolant Drilling Cutter for Machine Tools
US$0.10-5.00
1 Piece
Product profile
Customization
AvailableCustomized
CustomizedStandard
DINLength
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
Multi-Size Drilling Capability: Drills multiple hole sizes from 4mm to 60mm using a single step drill bit tool.
No Center Punching Required: Drills round holes in metal, plastic, and wood without needing a pilot hole or center punch.
Laser-Etched Size Markings: Diameter markings permanently laser-etched in the flute area for easy size determination.
Deburred Hole Finish: Produces cylindrical bores with deburred edges for smooth hole finishes.
Customizable Shank Options: Available in Hex, Round, or Triangle shank shapes to fit various chucks.
Wide Material Compatibility: Suitable for drilling steel, brass, aluminum, copper, plastic, and wood up to 3.2mm thick.
ISO9001 Certified Quality: Manufactured with advanced equipment and technology under ISO9001 certification.
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 perfect for drilling 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.
Q:How do I know the size of the hole being drilled?
A:
The hole size is easily determined by the diameter markings permanently laser-etched in the flute area.
Q:What is the maximum thickness of metal this bit can drill?
A:
It can drill round holes in most metals up to 1/8 inch (3.2mm) thick.
Q:Are the shank shapes customizable?
A:
Yes, the shank can be customized to Hex, Round, or Triangle shapes.
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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