R8 Face Mill KRACIVA 400R 50MM 90° Arbor with Four-Slot Design

Description

Product Overview

The KRACIVA R8 Face Mill 400R 50MM 90° Arbor is engineered for high‑performance face milling in demanding industrial environments. Featuring a robust alloy steel body forged for exceptional toughness and strength, the cutter maintains dimensional stability even under heavy‑duty, high‑speed conditions. Its four‑slot architecture accommodates four APMT1604 carbide inserts, allowing simultaneous multi‑edge cutting that maximizes material removal rates while delivering a fine surface finish. The 50 mm (2‑inch) standard cutting diameter aligns with common machining setups, providing versatility for a range of applications from flat surface finishing to step milling. Precision dynamic balancing of the cutter head minimizes radial runout and vibration, extending tool life and ensuring consistent accuracy across prolonged production runs. The R8 shank compatibility guarantees secure mounting and optimal power transmission, while the interchangeable insert system offers flexibility to select insert grades tailored to specific material properties, from hardened steels to exotic alloys.

Usage

This face mill excels in a variety of machining contexts, including aerospace component fabrication, automotive part production, and general industrial tooling. It is ideally suited for machining alloy steel workpieces where precise flat surfaces and tight tolerances are required. The cutter’s design supports both CNC and manual milling machines, making it adaptable for high‑volume automated lines as well as smaller workshop environments. Operators benefit from the ease of insert replacement, allowing quick tool changes to maintain productivity. The tool’s high‑speed stability and reduced vibration make it effective for finishing operations that demand a superior surface finish, while its robust construction ensures reliable performance during roughing passes on tougher materials. Whether used for prototype development, small‑batch production, or large‑scale manufacturing, the R8 Face Mill provides consistent results and reduces the need for secondary finishing processes.

Why Choose Us

Choosing the KRACIVA R8 Face Mill means investing in a tool that combines proven engineering with modern manufacturing precision. Our commitment to quality is reflected in the rigorous testing each cutter undergoes, ensuring compliance with industry standards for hardness, balance, and dimensional accuracy. The alloy steel body is heat‑treated to achieve a hardness range that resists wear and deformation, while the carbide inserts are graded HRC30‑55 for optimal cutting performance across a spectrum of materials. We provide comprehensive technical support, including detailed installation guides, performance optimization tips, and responsive after‑sales service to address any operational concerns. Our global distribution network ensures timely delivery, and our warranty coverage offers peace of mind for long‑term tool investment. By selecting this cutter, manufacturers gain a reliable partner that prioritizes durability, efficiency, and customer satisfaction.

Key Features

• Four‑slot design holds four APMT1604 carbide inserts, increasing productivity and reducing tool change time.
• High‑toughness alloy steel body delivers exceptional durability and resistance to wear in heavy‑duty applications.
• Precision dynamic balancing minimizes vibration, ensuring stable high‑speed operation and superior surface finish.
• Standard 50 mm cutting diameter provides versatility for a wide range of milling tasks and machine compatibility.
• Dedicated technical support and warranty service give customers confidence and reliable after‑sales assistance.

FAQ

What types of materials can the R8 Face Mill effectively machine?

The cutter is designed for alloy steels, stainless steels, and other high‑strength metals. By selecting the appropriate carbide insert grade, it can also handle hardened steels and some non‑ferrous alloys, delivering consistent performance across diverse material sets.

How often should the carbide inserts be replaced?

Insert life depends on material hardness, cutting speed, and feed rates. For typical alloy steel machining, inserts generally last between 8 to 12 hours of continuous operation. Monitoring wear patterns and adhering to recommended cutting parameters will help maximize insert lifespan.

Is the cutter compatible with all R8 shank machines?

Yes, the R8 Face Mill is engineered to fit standard R8 shank milling machines. The shank provides a secure, rigid connection that transmits power efficiently, reducing runout and ensuring accurate tool positioning.

Can the cutter be used for both roughing and finishing operations?

Absolutely. The four‑slot insert configuration allows operators to select inserts optimized for roughing (higher feed rates, aggressive material removal) or finishing (fine surface finish, tighter tolerances). This flexibility makes the cutter suitable for a complete machining workflow.

What support does KRACIVA offer after purchase?

KRACIVA provides detailed product documentation, installation videos, and a dedicated technical support team reachable via phone or email. Our warranty covers manufacturing defects, and we offer guidance on optimal cutting parameters to help you achieve the best results.