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HSS spiral Fluted Step Drill Bit for Wood Drilling
US$0.10-5.00
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
DIN, JISModel NO.
DM4-ST008Length
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 Efficiency: Drills multiple hole sizes with one bit, eliminating need for center punching or pilot holes.
Precision Laser Etching: Diameter markings permanently laser-etched in flute area for exact hole size determination.
Deburred Cylindrical Bores: Produces smooth, deburred holes in thin-walled materials like metal, plastic, and wood.
Anti-Slip Flatted Shank: Flatted shank design prevents slippage in three-jaw chucks for secure operation.
Direct Manufacturer Source: 15 years manufacturing experience with 100% worldwide export capability.
Fast Sample Production: Samples produced in 3-7 days, batch goods in 2-3.5 weeks for quick turnaround.
Global Shipping Options: Door-to-door express for samples/under 45kg; air/sea freight for batch goods.
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 suitable for drilling round holes in most metals (steel, brass, aluminum, copper) up to 1/8 inch (3.2mm) thick, as well as in plastic and wood.
Q:Is a center punch or pilot hole required before drilling?
A:
No, center punching or pilot hole drilling is not required on most sizes. The drills do not run off center.
Q:How is the hole size determined during use?
A:
The hole size is easily determined by the diameter markings that are permanently laser-etched in the flute area.
Q:What are the available shank options?
A:
Custom shank options include Hex, Round, and Triangle shapes.
Q:What is the production lead time for samples and batches?
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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