What is the hardness of the drill bits?

The drill bits have a hardness of HRC45, HRC55, or HRC65, depending on the specific material and grade.

What payment terms do you accept?

We accept LC, T/T, and D/P as terms of payment.

How are the products packaged?

Each drill bit has a laser brand on the shank, is packed in a plastic tube (1 pc per tube), and 10 pcs are grouped together.

High Performance 5D Carbide Drill Bits with Coolant Hole

Name: High Performance 5D Carbide Drill Bits with Coolant Hole
Brand: Changzhou Hongjian Tools Co., Ltd.
SKU: 830050135

Jiangsu, ChinaChangzhou Hongjian Tools Co., Ltd.

US$16.00-20.00

5 Pieces

Product profile

Customization

Available

Customized

Standard

AISI

Model NO.

Carbide Drill

Length

Jobber-length

Type

Twist Drill Bit

Material

Tungsten Carbide

Usage

Metal Drilling

Diameter

6-20mm

Coating

Altin

Free Service

OEM

Coolant Hole

Performance Classification

High-End CNC Machine Tools

Application

Steel,Stainless Steel Cast Iron

Sample

Available

Transport Package

1PC in a Plastic Tube, 10PCS a Group

Trademark

Hiboo

Origin

Changzhou, Jiangsu, China

HS Code

82077000

Production Capacity

50000 PCS/Month

Key features

High Performance 5D Design: Internal coolant hole design for high-end CNC machine tools and difficult-to-machine materials.

Premium Tungsten Carbide: Made of solid carbide with HRC45-65 hardness, suitable for stainless steel and alloy steels.

Full Customization Support: OEM/ODM services available with customizable diameter, coating, and specifications.

Wide Diameter Range: Available in diameters from 2.0mm to 16mm to meet various industrial drilling needs.

Multiple Coating Options: Offers Black Oxide, Tin-coated, AlCrSin, and other coatings as required.

Fast Sample Delivery: Samples dispatched within 2-7 working days for quick evaluation.

Professional Brand Support: Laser branding on shank with professional packaging in plastic tubes.

Global Shipping Options: Supports UPS, FedEx, DHL, TNT, EMS, Sea, and Air freight for worldwide delivery.

Company profile

Importers and ExportersYears of Export ExperienceExperienced TeamExhibition Experience

Changzhou Hongjian Tools Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.36h

About Our Factory & Business Background

AddressNo. 26 Lingshan Mid Rd., No. 23-1 Block Tools Industrial Park, Xixiashu Town, Xinbei District, Changzhou, Jiangsu, China

Plant Area2394.12 square meters

Number of Employees40

Registered Capital2,000,000 RMB

Terms of PaymentLC, T/T, D/P

International Commercial Terms(Incoterms)FOB, CIF, CFR

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity5 Pieces

Supply Chain Partners40

Our Production Capability & Technical Expertise

Main ProductsCarbide End Mill, Carbide Drill, End Milling Cutter, Carbide Reamer, Carbide Ball Nose End Mill, Carbide Corner Radius End Mill, Carbide Rods, Roughing End Mill, Carbide Taper End Mill

Production Lines6

Production MachinesCNC Lathe 1, CNC Lathe 2, CNC Lathe 3, Centerless Grinding Machine, Surface Grinding Machine

QA/QC inspectors2 people

Inspection Type for Finished ProductsRandom inspection(Function inspection & Visual inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers3 people

Traceability of Raw MaterialsYes