What are the benefits of the pull-back insert structure?

It provides extremely high repeat clamping life and enables multiple damage-free re-clamping.

What payment terms do you accept?

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

What is the main usage scenario for this drill bit?

It is widely used for metal drilling and machining of high-hardness materials.

Factory Direct Sales of Drill Bit for Drilling Machine, Drilling Tool for High-Hardness Materials, Multi-Functional Crown Drill Bit

Name: Factory Direct Sales of Drill Bit for Drilling Machine, Drilling Tool for High-Hardness Materials, Multi-Functional Crown Drill Bit
Brand: Weifang Runlian Economic and Trade Co., Ltd.
SKU: 1985364251

Shandong, ChinaWeifang Runlian Economic and Trade Co., Ltd.

US$10.00-60.00

1 Piece

Product profile

Customization

Available

Customized

Standard

DIN, AISI

Model NO.

Length

Stub-length

Type

Countersink Drill Bit

Material

Solid Carbide

Usage

Metal Drilling

Name

Crown Drill Bit

Size

16*16*112mm

Screw

M2.5L-M2.5

Spring

Tx5

Model

MD125r3w16m

Transport Package

Box

Specification

customizable

Trademark

customizable

Origin

China

HS Code

9031809090

Production Capacity

50000PCS/Year

Key features

High Efficiency Performance: Feed rates reach 0.2-0.3 mm/r, over 3 times faster than U-drills with significantly shortened machining cycles.

Superior Cutting Quality: Reduces axial force by 40% and torque by 30% with low cutting temperature and no chip entanglement.

Durable Insert Design: Pull-back insert structure provides extremely high repeat clamping life with damage-free re-clamping.

Optimized Chip Removal: Polished spiral grooves ensure smooth chip removal, preventing jamming and tool burning.

Solid Carbide Material: Made from solid carbide for high hardness materials and long-lasting durability.

Fast Delivery Guarantee: Over 80% of orders delivered ahead of schedule with guaranteed delivery cycles.

OEM/ODM Customization: Complete customization capabilities strictly adhering to specific client needs and quality standards.

Comprehensive Quality Control: All products undergo 100% inspection with full material traceability and third-party verification.

Company profile

In-stock CapacityImporters and Exporters

Weifang Runlian Economic and Trade Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2020-12-16Nearest Port: Qingdao, ChinaAverage Response Time: ≤1.10hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FAS, FCA

About Our Factory & Business Background

AddressRoom 2107, Block a, Tianrun Building, Dongfeng East Street, Weifang City

Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsVertical Machining Center, CNC Lathe Machine, CNC Cutting Tools, Turning Tool, Tool Holder, 5 Axis CNC Machine, Grinding Machine, Angle Head, Milling Head, Drilling