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Step Bits Set HSS Titanium Step Drill Bits High-Speed Steel Unibit 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, or Triangle shank configurations.
Customizable Surface Treatment: Options include Bright, Amber, Tin-Coated, and Rainbow colors.
Customizable Flute Design: Choose between Straight or Spiral flute styles.
Wide Diameter Range: Drills holes from 4mm up to 39mm in a single bit.
High Hardness Material: Hardness rated at 60-66HRC for durability.
Multi-Material Capability: Suitable for drilling metal, plastic, and wood.
No Pilot Hole Required: Drills round holes without center punching or pilot drilling.
Laser-Etched Markings: Diameter markings permanently etched in the flute area for easy sizing.
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 these step drill bits be used on?
A:
They are 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 in most sizes.
Q:What is the hardness of the drill bits?
A:
The hardness is 60-66HRC.
Q:What are the available shank options?
A:
Shank options include Hex, Round, and Triangle.
Q:How long does it take to produce samples?
A:
Production time for samples is 3-7 days.
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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