SourcingAI
Try for free
Powered by Made-in-China.com
3PCS 4mm-39mm HSS Titanium Coated Step Drill Bits Set
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-ST001

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 Efficiency: Drills multiple hole sizes with one bit, eliminating the need for center punching or pilot holes.
Precision Laser Etching: Diameter markings are permanently laser-etched in the flute area for accurate hole size determination.
Anti-Slip Flatted Shank: Flatted shank design prevents slippage in three-jaw chucks for secure operation.
Deburred Clean Holes: Produces exact cylindrical bores with deburred edges, suitable for even very thin-walled materials.
Versatile Material Compatibility: Effective for drilling round holes in steel, brass, aluminum, copper, plastic, and wood.
High Quality Assurance: Manufactured with advanced equipment and technology, backed by ISO9001 certification.
Customizable Options: Customizable shank, hardness, surface treatment, flute type, and point angle to meet specific needs.
Direct Manufacturer Source: 100% export direct manufacturer with 15 years of production experience and global reach.

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 in thin sections of metal (steel, brass, aluminum, copper), plastic, and wood.
Q:Is center punching required before drilling?
A:
No, center punching or pilot hole drilling is not required in most sizes as the drills do not run off center.
Q:How are the hole sizes indicated on the bits?
A:
The hole size is easily determined by diameter markings that are permanently laser-etched in the flute area.
Q:What are the available shank options?
A:
Customizable shank options include Hex, Round, and Triangle shapes.
Q:What is the production lead 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:
0/4000

Supplier replies will be sent to your registered email

You may also like

29PC HSS Titanium Coated Drill Bits Set 1/16 to 1/2
Made-in-China.com
99PCS Titanium Coated HSS Drill Bit Set
Made-in-China.com
19 PC HSS Titanium Coated Drill Bit Set 1 - 10mm
Made-in-China.com