High Performance Quick Change CNC Er Collet System for Precision Metalworking and Machining

Name: High Performance Quick Change CNC Er Collet System for Precision Metalworking and Machining
Brand: Shanghai Stefor Technology Co., Ltd.
SKU: 1996174671

Shanghai, ChinaShanghai Stefor Technology Co., Ltd.

US$3.99

1-9 Pieces

US$2.99

10-99 Pieces

US$2.58

100+ Pieces

Product specifications

Morse6

Morse5

BT40-ER20-90

Product profile

Customization

Available

After-sales Service

5months

Warranty

5months

Logo Printing

with Logo Printing

Size

Er11/16/20/25/32/40

Customized

Type

Cutting Tool

Material

Metal

Certification

ISO 9001:2008

General Parameter

Transport Packaging;UPS/DHL/Specifiable

Color

Blue, Yellow, Red

Brand

Stefor

Model Number

Collet

Runout Tolerance

0.005mm / ≤0.01mm

Accuracy Grade

High Precision / Standard

Processing Type

CNC Machining / Milling / Turning

Precision

Standard Grade (0.01mm), High Precision Grade (0.0

Wear Resistance

Good

Elasticity

Good

Taper Angle

8°

Transport Package

Customizable

Specification

customizable

Trademark

STEFOR

Origin

China

Production Capacity

5000 Piece/Year

Key features

Ultra-Precision Accuracy: TIR typically under 0.01mm, ensuring superior part quality and extended tool life.

Premium Alloy Steel Material: Forged from 16MnCr5 spring steel with heat treatment for 58-62 HRC hardness.

Exceptional Gripping Strength: 360-degree uniform grip eliminates slippage during heavy cuts and high-speed operations.

Wide Compatibility Range: Supports ER, 5C, R8, DA, TG systems in both metric and inch sizes.

High-Speed Machining Optimized: Balanced design minimizes vibration at high RPMs for better surface finishes.

Versatile Tool Holding: Suitable for end mills, drills, reamers, taps, and routers in various machines.

Customizable Options: Offers customization from samples, designs, and full customization capabilities.

Global Service Network: Supported by Dubai and Hong Kong branches with over 65 countries exported.

Company profile

Product CertificationQuality AssuranceStandardized quality controlImporters and Exporters

Shanghai Stefor Technology Co., Ltd.

Shanghai, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤0.79h

About Our Factory & Business Background

AddressRoom 612, Building 1, Xinbi Industrial Park, No. 213 Lianchuan Road, Pujiang Town, Minhang District, Shanghai, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsTool Holder, Collet, Collet Chuck, Live Centers, Vise, Cutter Bar, Head Angle, Carbide Insert, Lathe Chuck, Hydraulic Tool Holder

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:Could you provide the free samples

we could offer the samples free and maybe you need to bear the freight cost

Q:What products do you specialize in

We specialize in precision machine tool accessories, including CNC tool holders (BT/CAT/HSK), collets (ER/5C/R8), live centers, drill chucks, and related components for milling, turning, and drilling applications.

Q:What shipping methods do you offer

We support express shipping (DHL, FedEx, UPS), air freight, and sea freight. Delivery time and cost will be provided based on your order quantity and destination.

Q:What is your lead time for production

Standard products are typically shipped within 3-7 days. Custom or bulk orders may require 2-4 weeks. We will confirm the exact timeline with your order confirmation.

Q:Which trade terms and payment way you accept

There are many ways,FOB,FRC,and EXW act.. and we could accept the payment in TT,L/C and we could negotiate with each other and find the convenient mothed for each other