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Battery HSS Power Hand Tools Hammer Step Drill Bits Set
US$0.10-5.00
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
DINModel NO.
DM4-ST001Length
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
Customizable Shank Shape: Available in Hex, Round, and Triangle shank options to fit various chucks.
Wide Diameter Range: Drills holes from 4mm to 39mm using a single step drill bit.
Versatile Surface Finishes: Offered in Bright, Amber, Tin-Coated, Rainbow, and Black Oxide finishes.
No Pilot Hole Required: Drills round holes in metal, plastic, and wood without center punching.
Precision Laser Markings: Hole sizes are permanently laser-etched in the flute area for easy identification.
De-burred Hole Finish: Produces exact cylindrical bores with de-burred edges in one step.
Anti-Slip Flatted Shank: Flatted shank design prevents slippage in three-jaw chucks during operation.
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 is the drilling diameter range?
A:
The step drill bits cover a diameter range from 4mm to 39mm, allowing multiple hole sizes with one tool.
Q:Can the shank shape be customized?
A:
Yes, the shank is customizable and available in Hex, Round, and Triangle shapes.
Q:What is the production time for samples and batches?
A:
Samples take 3-7 days to produce, while batch goods require 2-3.5 weeks.
Q:Are pilot holes required before drilling?
A:
No, center punching or pilot hole drilling is not required for most sizes.
Q:What surface treatments are available?
A:
Available finishes include Bright, Amber, Tin-Coated, Rainbow, and Black Oxide.
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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