Is customization available?

Yes, we provide OEM/ODM services and customization from samples or designs.

What is the material of these drill bits?

The drill bits are made of solid tungsten carbide.

What is the hardness of the product?

The hardness ranges from HV 3200 to 4200 depending on the coating.

CNC Internal Cold Drill Bits Solid Tungsten Carbide Straight Shank Twist

Name: CNC Internal Cold Drill Bits Solid Tungsten Carbide Straight Shank Twist
Brand: Changzhou Hongjian Tools Co., Ltd.
SKU: 2003086642

Jiangsu, ChinaChangzhou Hongjian Tools Co., Ltd.

US$10.50-150.00

10 Pieces

Product profile

Customization

Available

Customized

Non-Customized

Length

50 mm

Model NO.

Internal Cold Drill Bits

Type

Spot Drilling

Material

Tungsten Carbide

Usage

Metal Drilling

Control Method

Closed-Loop Control

Application

Metal

Condition

New

Performance Classification

High-End CNC Machine Tools

Numerical Control

CNC/Mnc

Process Usage

Metal-Cutting CNC Machine Tools

Movement Method

Point to Point Control

Processing Precision

0.005

Size

1-20mm

Transport Package

1PC in a Plastic Tube, 10PCS in a Group

Specification

2.0-20mm

Trademark

Hiboo

Origin

Jiangsu China

HS Code

8207709000

Production Capacity

50000 PCS/Month

Key features

High Hardness & Wear Resistance: Tungsten carbide material with HV 3200-4200 hardness for superior durability.

Internal Cooling Design: Solid tungsten carbide twist drill bits with internal cooling channels for efficient metal drilling.

Premium Coating Options: Available with AlTiN, TiAlN, TiSiN, or Naco coatings for extended tool life.

Wide Size Range: Available in sizes from 1mm to 20mm with total lengths ranging from 54mm to 134mm.

OEM/ODM Support: We offer OEM and ODM services for customized cutting tools and specifications.

Fast Sample Delivery: Sample orders are dispatched within 2-7 working days for urgent requirements.

Strict Quality Control: Each cutter is inspected by Zoller Measuring Machine to ensure high precision.

Multiple Shipping Options: We cooperate with DHL, UPS, EMS, TNT, and FedEx for global 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: ≤2.53h

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