16ER24UN-TF PR1115 (10pcs) - High-Precision External Thread Inserts for Unified Threads
Price shown is a starting point. Contact us for a precise quote based on your requirements.
Product Description
Enhance your external threading operations with the 16ER24UN-TF PR1115 Thread Inserts. Engineered for Unified (UN) threads with a 60° full profile, these high-precision inserts are designed to deliver superior performance and reliability. The PR1115 grade ensures an excellent balance of wear resistance and toughness, making it perfect for machining both steel and stainless steel. Featuring a thin iAlN coating, these inserts provide outstanding oxidation resistance, ensuring durability and long-lasting performance. This pack of 10 pieces is essential for meeting the demands of precise and efficient threading tasks.
Key Features:
- High-Precision Coating: PR1115 grade with a thin iAlN coating, offering superior oxidation resistance and balanced wear resistance.
- Versatile Application: Ideal for machining steel and stainless steel, suitable for grooving, cutting, and threading.
- Accurate Threading: Designed for Unified (UN) threads with a 60° full profile, ensuring precise and efficient threading operations.
- Durable Construction: Guarantees long-lasting performance and reliability under demanding machining conditions.
Specifications:
- Model: 16ER24UN-TF PR1115
- Grade: PR1115
- Coating Composition: iAlN
- Coating Layer: Thin Coating
- Density: 14.7
- Substrate Hardness (HV): 1,700
- Fracture Toughness (MPam1/2): 11.0
- Bending Toughness (MPa): 3,000
- Applicable Thread TPI: 24
- Dimensions (in): RE: 0.0047, PDX: 0.0315
- Angle PNA: 60°
- Color: Purple red
- Material: High-quality coated carbide
- Quantity: 10 pieces
- Application: Ideal for machining steel and stainless steel, perfect for grooving, cutting, and threading
Elevate your threading operations with the 16ER24UN-TF PR1115 Thread Inserts. Engineered for high precision and durability, these inserts are essential for achieving accurate and efficient external threading on steel and stainless steel.
Meta Description
Shop the 16ER24UN-TF PR1115 Thread Inserts (10pcs), high-precision carbide inserts with excellent wear resistance and toughness for Unified external threading of steel and stainless steel. Designed for 60° full profile threading.
H1, H2, H3 Tags
H1 Tag
16ER24UN-TF PR1115 (10pcs) - High-Precision External Thread Inserts
H2 Tags
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Key Features of 16ER24UN-TF PR1115 Thread Inserts
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Specifications of 16ER24UN-TF PR1115
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Benefits of Using Our High-Precision Thread Inserts
H3 Tags
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High-Precision Coating for Enhanced Durability
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Versatile Application for Machining Steel and Stainless Steel
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Accurate Unified Threading with a 60° Full Profile
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Balanced Wear Resistance and Toughness

Technical FAQ & Buying Guide
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.
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.
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.
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.
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.
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.