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HSS Twist Drill Bits
US$0.06-10.00
1 Piece
Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Customized

Customized

Standard

DIN, JIS, AISI

Model NO.

DM4-S022

Length

110-1000mm

Type

Core Drill Bit

Material

Tungsten Carbide

Usage

Masonry Drilling

Size(mm)

4-30mm

Manufacturing Process

Roll Forged, Milled

Shank

Ssds-Plus, SDS-Max, Spline, Hex, Four Square

Surface

Sandblasted, Zinc\Nickel\ Chrome Plated

Flute

Single or Double Fulte

Body Material

45# Carbon Steel

Tip Feature

Flat, Cross, W

Aplication

Drilling Concrete, Granite, Block, Tile, Mar

Transport Package

One PC in PVC Bag or Plastic Tube

Specification

4-30mm

Trademark

DM

Origin

Danyang City, Jiangsu Province, China

HS Code

5207509000

Production Capacity

50000PCS Per Month

Key features

Customizable Specifications: Size, shank type, surface finish, and flute style are fully customizable.
High-Quality Carbide Tip: Made of quality alloy structured steel with special grade carbide tip brazed at 850 degrees.
Versatile Shank Options: Available in SDS-Plus, SDS-Max, Spline, Hex, and Four Square shanks.
Wide Diameter Range: Sizes range from 4mm to 30mm to meet diverse drilling requirements.
Direct Manufacturer: 100% export direct from manufacturer with over 15 years of production experience.
Multiple Surface Finishes: Options include Sandblasted, Zinc/Nickel/Chrome Plated, Galvanized, and Black finishes.
Global Export Experience: Serving customers in USA, Europe, Australia, Africa, and other global markets.
High Customer Satisfaction: Over 95% of customers place formal orders after testing samples.

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 are used for the drill bits?
A:
The body is made of 45# Carbon Steel or 40Cr/42CrMn steel, with a special grade carbide tip (YG8 or YG8C) brazed under 850 degrees.
Q:Can the drill bits be customized?
A:
Yes, customization is available for size (4-30mm), shank type (SDS-Plus, SDS-Max, Spline, Hex, etc.), surface finish, and flute style.
Q:What are the available shank types?
A:
We offer SDS-Plus, SDS-Max, Spline, Hex, and Four Square shanks to fit various rotary hammer drills.
Q:What is the lead time for orders?
A:
The average lead time is one month, regardless of peak or off-season periods.
Q:What payment terms are accepted?
A:
We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Send Inquiry

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