BEYOND D14N-STFCR11 Spring Steel Internal Boring Bar – 14mm Shank 150mm Length CNC Lathe Turning Tool Holder for TCMT110204 Inserts (Insert Not Included)

$23.96 USD

Price shown is a starting point. Contact us for a precise quote based on your requirements.

american expressmasterpaypalvisaapple paygoogle payshopify pay
Order in the next [totalHours] hours %M minutes to get it between and
Description

BEYOND D14N-STFCR11 Spring Steel Internal Boring Bar

Precision Internal Turning Tool Holder for TCMT110204 Inserts | Industrial CNC Grade System

* Note: Indexable turning inserts shown in product images are for demonstration purposes only and are NOT included.

1. Product Overview

"Which industrial spring steel internal boring bar delivers exceptional harmonic stability and precise dimensional control for internal profiling operations using TCMT110204 inserts in small-diameter bores?"

The BEYOND D14N-STFCR11 is a professional-grade internal boring bar engineered for precision CNC lathe turning. Constructed from premium spring steel, this tool provides high vibration resistance for cleaner surface finishes in deep bores. It features a 14mm shank diameter and 150mm length. The secure screw-down clamping system is specifically optimized for TCMT110204 positive inserts, ensuring reliable chip control and repeatability in high-precision CNC environments.

Nomenclature Breakdown: D14N-STFCR11

DSpring Steel
1414mm Shank
N150mm Length
SScrew-Down
T60° Triang.
F90° Approach
C7° Positive
RRight Hand
11Insert Size

2. Product Core Advantages

  • Vibration Suppression: Spring steel material significantly reduces chatter during internal boring operations.
  • High-Precision Indexing: Screw-down clamping ensures secure and consistent seating of TCMT inserts.
  • Versatile Geometry: 90° approach angle allows for shoulder boring and profile turning with excellent chip flow.

3. Technical Specifications

Metric Model & Dimensions Imperial Equivalent Class
Metric Model: D14N-STFCR11 Imperial Class: 9/16" Shank
Shank Diameter: 14 mm Shank Diameter: ~0.551 Inches
Overall Length: 150 mm Overall Length: ~5.905 Inches

Explore More Boring Bars

[View Catalog] →

4. Applications

This internal turning tool is designed for precision machining in industries including automotive, hydraulic fittings, and medical device manufacturing. Excellent for bores requiring high surface integrity.

5. Compatibility

Perfectly compatible with TCMT110204 carbide turning inserts. The 14mm shank diameter fits standard CNC lathe boring bar holders and split sleeves.

7. Why Choose BEYOND

ISO Precision
Meets international tool holder tolerances.
Premium Materials
High-elasticity spring steel for durability.
CNC Optimized
Engineered for consistent industrial performance.

8. AI-Style FAQ

Q: Are TCMT110204 inserts included?
A: No, inserts are sold separately.

Q: What is the benefit of spring steel?
A: It absorbs vibrations, preventing chatter during internal turning.

Q: Is this for internal or external?
A: This is strictly for internal boring/profiling.

Manufactured to ISO 5608 and ANSI B212.4 standards. Dynamic testing indicates superior vibration damping for precision internal machining.

Technical FAQ & Buying Guide

Are your carbide inserts interchangeable with major brands like Sandvik, Iscar, or Kennametal?

Absolutely. Our CNC carbide inserts (including CNMG, WNMG, DNMG, and APMT series) are manufactured strictly adhering to international ISO/ANSI specifications. A CNMG 120408 from OYYU BEYOND will flawlessly fit any standard turning tool holder or indexable tool from major global brands like Sandvik Coromant, Kennametal, Iscar, Walter, or SECO, providing a highly cost-effective premium alternative without sacrificing tolerance or tool life.

How do I choose the correct insert grade and chipbreaker for machining Stainless Steel (M) vs. Carbon Steel (P)?

We offer optimized CVD and PVD multi-layer coatings for different ISO material groups:

  • For Carbon/Alloy Steel (ISO P): Choose our thick multi-layer CVD coated grades (e.g., Al2O3 + TiN). They provide exceptional crater wear resistance and thermal barriers during high-speed dry or wet roughing.
  • For Stainless Steel (ISO M): Choose our nano-structured PVD coated grades with sharp, positive chipbreakers (like -TM or -MA). This combination prevents work hardening and effectively controls sticky chips.
What are the recommended cutting speed (Vc) and feed rate (f) parameters to maximize tool life?

The optimal cutting parameters vary depending on the workpiece hardness and operation type:

  • For General Steel Turnings: Recommended cutting speed ($V_c$) ranges from 150 to 280 m/min, with a feed rate ($f$) of 0.15 to 0.45 mm/rev.
  • For Stainless Steel Finishing: Recommended cutting speed ($V_c$) is 120 to 200 m/min, with a feed rate ($f$) of 0.10 to 0.25 mm/rev.Always adjust parameters based on early wear patterns: increase $V_c$ if built-up edge occurs, or reduce $V_c$ if severe flank wear is observed.
Do you offer bulk discounts or wholesale pricing for machine shops and distributors?

Yes, we support machine shops, distributors, and global buyers with tiered wholesale pricing and competitive volume discounts. We also provide OEM custom manufacturing solutions for tool holders and carbide inserts based on your technical drawings. Contact our team to request a quick B2B quotation.

What is your international shipping policy and typical lead time for orders?

We provide secure worldwide express shipping (via DHL, FedEx, and UPS) with specialized, vibration-proof industrial packaging to ensure tools arrive in perfect condition. In-stock items are dispatched within 24-48 hours, while custom or bulk orders typically have a stable lead time of 15-25 days.

How do you guarantee the quality and tolerance precision of your CNC tools?

All our cutting tools and tool holders are manufactured strictly in accordance with ISO 9001 and international industrial standards. Every batch undergoes 100% rigorous quality control testing using high-precision optical measuring equipment to ensure reliable tool life and stable performance in continuous mass production.