Powered by Made-in-China.com
Tower Connotation Structure Resistant to Acid 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 Efficiency: Drills multiple hole sizes with one bit, eliminating need for pilot holes or center punching.
Precision Laser Etching: Diameter markings permanently laser-etched in flute area for exact hole size determination.
Deburred Cylindrical Holes: Produces clean, deburred cylindrical bores even in very thin-walled materials.
Anti-Slip Flatted Shank: Flatted shank design prevents slippage in three-jaw chucks for secure operation.
Wide Material Compatibility: Effective on steel, brass, aluminum, copper, plastic, and wood up to 3.2mm thickness.
High Quality Assurance: Advanced equipment and technology ensure quality; over 95% customers place formal orders after sample testing.
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 including steel, brass, aluminum, and copper, as well as plastic and wood.
Q:Do I need to use a center punch or pilot hole?
A:
No, no center punching or pilot hole drilling is required on most sizes. The drills do not run off center.
Q:How is the hole size determined during drilling?
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 types?
A:
Customized shank options include Hex, Round, or Triangle shapes to suit different chuck requirements.
Q:What is the typical production time for 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
You may also like
Customized Tower Connotation Structure Resistant to Acid HSS Step Drill
US$0.10-5.00
1 Piece(MOQ)
Tower Connotation Structure Titanium Resistant to Acid HSS Step Drill
US$0.10-5.00
1 Piece(MOQ)
Two Flute HSS Step Drills, up to 6-40mm
US$2.40-3.20
10 Pieces(MOQ)
60-66HRC Tower Connotation Structure Acid Resistant HSS Step Drill
US$0.10-5.00
1 Piece(MOQ)
Tower Connotation Structure Alkali Corrosion HSS Step Drill
US$0.10-5.00
1 Piece(MOQ)
3PCS 1/4 Inch Hex Hex HSS Titanium Coated Step Drill 3 to 12 / 4-12 / 4-20mm
US$2.40-2.60
1,000 Pieces(MOQ)
Goldmoon High Quality More Steps HSS Twist Drill for Metal
US$0.08-0.083
5,000 Pieces(MOQ)
HSS Step Drill Spiral Flute
US$1.897-15.788
500 Pieces(MOQ)
Cobalt Step Twist Drill Extra Long HSS Drilling Twist Tools
US$5.50-6.60
1 Piece(MOQ)
Spotting Drill Spot Drilling The First Step to Precision Drilling 90° /60° /120°
US$0.70-60.00
1 Piece(MOQ)
China Manufacturer Direct Sale Tin Coating Spiral Flute HSS Step Drill
US$5.00-30.00
1 Piece(MOQ)
Step Drill HSS-E55 (Cobalt 5%) -Tialn Coated-3-Flat Shank
US$0.10-0.50
100 Pieces(MOQ)
Titanium Coated Straight Shank Twist Drill for Step Holes
US$0.19-1.25
50 Piece(MOQ)
