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Indexable inserts are critical components in numerous machining operations, impacting everything from surface finish to tool life. Selecting the correct insert type ensures optimal performance, efficiency, and cost-effectiveness for your industrial applications. Understanding key features will help you make an informed decision for your specific needs.
With sharp triangle point tips, for both lathes and mills.
I.C: 3/8"; Thickness: 1/8"; Radius: 1/32"
Robust Design for Versatility: Engineered with larger nose angles and tip radii for strong cutting edges, suitable for a wide range of materials and applications.
High-Quality Carbide Inserts: TPG322 inserts, with ISO designation TPGN160308, designed for precision and durability in demanding machining environments. Each box contains 10 TiN coated inserts.
Optimized for Precision: Features a 3/8" I.C size, 1/8" thickness, and a corner radius of 1/32", perfect for detailed and high-precision machining tasks.
Enhanced Tool Life with TiN Coating: Titanium Nitride (TiN) coating significantly increases the inserts' wear resistance, allowing for longer tool life and the capability to run at higher speeds.
Superior Cutting Performance: Positive rake angle ensures the inserts sit flat in their holders, providing improved cutting clearance and a superior finish compared to negative-rake inserts.
Engineered for Efficiency: Designed with larger nose angles and tip radii to offer a stronger cutting edge, capable of handling increased vibration and producing a rougher finish when necessary.
Aluminum Specialization: Designed expressly for aluminum machining, ensuring smooth cuts and excellent finishes.
Optimized Geometry: Uncoated, polished surface with a large rake angle for improved cutting clearance. Specs: I.C. 0.364", Thickness 0.187", Hole 0.173", Radius 1/32".
Precision Cutting: Features precision-molded I.C., positive molded chip breaker, and sharp cutting edges for efficient chip removal.
Versatile and Durable: Equipped with 4 cutting edges, allowing rotation for extended use and compatibility with 90° and 75° indexable milling cutters.
High-Performance Milling: Suitable for a wide range of applications from roughing to finishing, with medium to high cutting speeds for rapid material removal.
All types of square shoulder face milling, side milling and full slot milling (shaft end mills) of steels, alloyed steels, stainless and heat resistant steels, cast irons and aluminum alloys.
Fitted with 10Degree positive rectangular insert allow the high depth of cut and feed per tooth. Uses APKT / APHW / APKR_APht / APMT insert (sold separately)
Cutting Diameter D: 3/4". Shank d1: 3/4". Overall Length: 3-1/2". ap: 0.410". No of Insert: 3.
Screw: M2.5 x 6.5. Insert: APKT11T308
Superior 90° Square Shoulder Design: Offers precise square shoulder, side, and slot milling with a 3/4" diameter, suitable for diverse materials.
3-Flute Configuration with APKT11T3 Inserts: Enhances metal removal rates with three APKT11T3 TiN coated carbide inserts for efficient machining.
Versatile Application Range: Ideal for hardwood, MDF, and a variety of metals including low to high-carbon steel, alloy steel, and aluminum alloys.
Robust Construction Details: Features a 3/4" shank, 3-1/2" overall length, and an optimal 0.433" ap, using M2.5 x 6 screws for secure insert attachment.
Engineered for Performance: Supports cutting speeds between 394 to 786 SFM and feed rates of 0.002 - 0.004 per tooth, maximizing efficiency and precision.
Axial rake angle: +7°, All types of square shoulder face milling, side milling and full slot milling (shaft end mills) of steels, alloyed steels, stainless and heat resistant steels, cast irons and aluminum alloys.
Fitted with 10° positive rectangular insert allow high depth of cut and feed per tooth, with 1 Torx Wrench, Aluminum fitting case
Carbide insert for each end mill, Uses APKT / APHW / APKR_APHT / APMT insert (sold separately)
10pcs extra screws 10pcs extra APKT11T3 carbide inserts (TiN coated)
This 7‑piece indexable tool set features 1/2 in. נ1/2 in. steel holders with black oxide finish and TiN‑coated C6 carbide inserts for cutting mild steel and cast iron. Positive rake geometry and chip breakers deliver smooth cutting and controlled...
The holders included are MGEHR08‑2J for cut‑off and grooving, SER0500J11 for threading, SWGCR08‑2J for 90° turning, SCLCR08‑2J and SCLCL08‑2J for 95° turning, SDNCN08‑2J for 62.5° turning, and SDJCR08‑2J for 93° turning.
Beyond the installed inserts, the set provides ten additional TiN‑coated carbide inserts to minimize downtime: two part‑off inserts MGMN200, two threading inserts 11ER A60, two turning inserts WCMT2.52, two CCMT21.51, and two DCMT21.51.
Accessories include seven spare insert screws, free hex keys, and a stainless steel 6 in. 4R ruler for setup, all housed in a fitted aluminum case that organizes and protects the tools for shop use or transport.
Designed for machinists, engineers, and instructional settings that require reliable ferrous‑material turning capability with extra inserts on hand, the kit is supported by additional insert kit Item # 2387‑2004INSERTS.
[S20R－MWLNR08 boring bar]: The turning tool bar is made of high-quality alloy steel with Nickel Cotated, good toughness, high hardness, strong wear resistance, durable.
[WNMG080408 CNC inserts]:Inserts made of carbide, coated with TiN, for finishing and semi-finishing work, with high hardness, low friction coefficient, good wear resistance and chemical stability for more solidity and precise positioning.
[Product specifications]: Cutter direction:Positive cutter, right . Size:Shank diameter 3/4“/20 mm, length 8”/200 mm.platen:HL1810, spanner L3.
Our company specializes in providing customers with various indexable CNC inserts for high-precision turning, milling, drilling, grooving and threading and supporting high-precision cutting tools.
Premium Material: Crafted from high-quality 40CR steel, our lathe insert tool holders feature a smooth black oxide finish. Each turning tool holder is clearly labeled with the tool holder style and shank size and stored separately for easy access.
Coated Indexable Carbide Insert: This turning holder set comes with coated indexable carbide inserts. These inserts have a positive rake cutting angle and built-in chip breaker, making them ideal for general purpose cutting tasks.
Versatile Design: Our indexable lathe turning tool set includes 7 holders (16mm) and 14 inserts. Whether you're engaged in rough or precise machining, you'll come across suitable tools for threading, turning, cutoff, boring, facing, and external grooving...
Precision and Stability: Our lathe turning tools undergo strict quality control to ensure consistent size and shape. This precision manufacturing not only enhances machining accuracy but also reduces vibration and noise, creating a quieter and more stable...
Wide Applicability: Suitable for mechanical manufacturing, mold processing, automotive industry, furniture manufacturing, and other fields, this lathe turning tool set offers versatility and reliability for a range of lathe machining tasks.
Last update on 2026-07-23 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Industrial Indexable Inserts
Material Composition
Carbide: Offers excellent hardness and wear resistance, suitable for machining steel, cast iron, and non-ferrous metals. Different grades of carbide cater to various applications, from roughing to finishing.
Ceramic/Cermet: Ideal for high-speed machining of hardened steels and cast irons. They provide superior heat resistance but can be more brittle than carbide.
Cubic Boron Nitride (CBN) / Polycrystalline Diamond (PCD): Used for extremely hard materials or high-volume production. CBN excels with ferrous materials, while PCD is best for non-ferrous and abrasive materials.
Geometry and Coating
Geometry: The shape and edge preparation (e.g., sharp edges for finishing, rounded edges for roughing) significantly affect chip formation and cutting forces. Consider the specific operation (turning, milling, drilling) and workpiece material.
Coating: Coatings like Titanium Nitride (TiN), Aluminum Oxide (Al2O3), or Titanium Carbonitride (TiCN) enhance hardness, reduce friction, and improve thermal stability, extending insert life.
Frequently Asked Questions
What is the primary advantage of indexable inserts?
Indexable inserts offer a cost-effective solution by allowing worn cutting edges to be indexed to a new, sharp edge rather than replacing the entire tool. This significantly reduces downtime and tooling costs in manufacturing.
How do I choose the right insert grade?
Insert grades are typically designated by manufacturers based on the material being cut and the machining operation. Consult manufacturer charts and consider factors like hardness, toughness, and resistance to heat and abrasion for your specific application.
What is the difference between PVD and CVD coatings?
PVD (Physical Vapor Deposition) coatings are applied at lower temperatures and are generally thinner and harder, suitable for finishing operations. CVD (Chemical Vapor Deposition) coatings are applied at higher temperatures, resulting in thicker, more wear-resistant layers ideal for roughing and heavy-duty applications.
Can indexable inserts be used for all metal types?
Indexable inserts are available for a wide range of metals, from soft aluminum to hardened steels. The key is selecting the correct insert material, grade, and geometry that are optimized for the specific metal alloy and machining process you are using.
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