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HSS M2 6542 Titanium Coated Step Drill Bit
US$0.10-5.00
1 Piece
Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Customized

Customized

Standard

DIN

Model NO.

DM4-ST004

Length

Taper-length

Type

Step Drill Bit

Material

High Speed Steel

Usage

Metal Drilling

Shank

Hex / Round / Triangle

Hardness

60-66HRC

Surface Treatment

Bright, Amber, Tin-Coated

Flute

Straight or Spiral

Point Angle

118 Pointed Angle, 90 Stepped Angle

Application

Metal Stainless Steel Drilling

Diameter

4mm-39mm

Transport Package

Plastic Box, Blister Card, Wooden Box, Metal Box

Specification

4mm-39mm

Trademark

DM

Origin

Danyang City, Jiangsu Province, China

HS Code

8207509000

Production Capacity

300000 Piece/Pieces Per Week

Key features

Multi-Size Drilling: Drills multiple hole sizes in metal, plastic, and wood with a single bit.
No Center Punch Required: Drills do not run off center; no pilot hole needed for most sizes.
Precision Laser Etching: Hole sizes are permanently marked on the flute for easy identification.
Deburred Hole Finish: Produces exact cylindrical bores with deburred edges automatically.
Wide Material Compatibility: Suitable for steel, brass, aluminum, copper, plastic, and wood.
Custom Shank Options: Available in Hex, Round, or Triangle shank shapes.
High Hardness Range: Hardness between 60-66HRC for durability and performance.
Fast Sample Production: Samples ready in 3-7 days for quick testing and evaluation.

Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2015-12-15 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤18h 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 designed for drilling 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 for most sizes as the drills do not run off center.
Q:How are the hole sizes indicated on the bit?
A:
The diameter markings are permanently laser-etched in the flute area for easy determination of hole size.
Q:What shank shapes are available for customization?
A:
Customization options include Hex, Round, and Triangle shank shapes.
Q:What is the production time for samples and batch orders?
A:
Samples take 3-7 days, while batch goods require 2-3.5 weeks for production.

Send Inquiry

*To:DANYANG DAMING TOOLS CO., LTD.DANYANG DAMING TOOLS CO., LTD.
*Content:
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