What is your delivery time?

For bulk orders, delivery time is according to the factory production plan. For customized products, it is 15-30 days after receiving the advance payment.

What is the best way to drill glass to avoid breakage?

Best results are achieved with lower RPM and good cooling using water, vinegar, and turpentine. Use rotary drills only.

Multifunction Drill Bit

Name: 60mm 80mm Hardware Tools Carbide Ceramic/Glass/Multifunction Drill Bit
Brand: DANYANG DAMING TOOLS CO., LTD.
SKU: 2198941895

Jiangsu, ChinaDANYANG DAMING TOOLS CO., LTD.

US$0.10-1.00

1 Piece

Product profile

Customization

Available

Customized

Standard

DIN, JIS, AISI

Model NO.

DM4-G

Length

Jobber-length

Type

Core Drill Bit

Material

Tungsten Carbide

Usage

Glass Drilling

Tip

Spear Point/ Cross Tip

Surface Treatment

Chrome Plated, Zn-Coated, Ni-Coated, Sandblasted

Shank Type

Straight Shank, Hex Shank

Hardness

89-92HRC

Shank Material

45 # Steel

Tip Material

Tungsten Carbide

Process

ED/ Ground/ Milled

Application

Glass, Tiles, Ceramics, Mirror, Hard Plastic

Size

3-16mm

Transport Package

Blister Card, Skin Card, Aluminum Box

Specification

3-16mm

Trademark

Origin

Danyang City, Jiangsu Province, China

HS Code

8207509000

Production Capacity

100000PCS Per Month

Key features

Precision Round Hole Drilling: Spear point design cuts perfectly round holes without chipping or breaking glass and ceramics.

High Hardness Carbide Material: Made of YG8C tungsten carbide with 89-92HRC hardness for durable performance on hard materials.

Wide Size Range: Available in diameters from 3mm to 16mm with lengths of 60mm, 80mm, and 100mm.

Customizable Options: Supports custom tip types, surface treatments, shank types, and logo engraving for OEM orders.

Versatile Material Compatibility: Ideal for drilling glass, tiles, mirrors, ceramics, and hard plastics with rotary drills.

Manufacturer Direct Supply: Direct factory with 15+ years experience, offering competitive pricing and quality control.

Fast Sample Production: Sample production time is 3-7 days, allowing quick testing before bulk orders.

Multiple Shank Options: Available with straight shank or hex shank (1/4'' Hex Quick Change) for various drill compatibility.

Company profile

DANYANG DAMING TOOLS CO., LTD.

Jiangsu, China

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:Are you a factory or trading company?

We are a manufacturer with over 15 years' experience in this product, and we can arrange video factory inspection.

Q:What is your biggest advantage?

We have a very good quality control system to ensure quality levels and stratify different standards. Products are selling globally. Secondly, we're a manufacturing company, providing quick response and competitive price by our cost controlling ability. Last but not the least, customized ability by our own producing capability.

Q:Is OEM available?

Yes, OEM and customization are available. We offer graved logo marker, laser logo marker, and customized packing including printed inner box and carton box.

Q:How can I customize my products?

Attach your drawings with details such as surface treatment, material, quantity, and special requirements.

Q:Are samples available?

Yes, you can ask for some samples for testing after confirming our prices. Please pay the sample and freight fee, which will be returned to you after making an official order.