APCS84 Front turning insert series belongs to precision ground carbide insert range, specially engineered for positive front turning operations on CNC lathes and swiss type automatic lathes.The geometric shape is optimized for outer diameter fine turning, profile turning and continuous finishing processes. Every APCS84 insert adopts full precision grinding technology, achieving tight dimensional tolerance, sharp and uniform cutting edge.Compared with conventional pressed inserts, it delivers superior repeatability, lower cutting resistance and excellent workpiece surface quality. High-performance tungsten carbide substrate ensures stable performance during long-hour batch production.Shenzhen Xinminghui Diamond Tools Co., Ltd. develops and manufactures APCS84 series Front Turning Inserts, supplying standard and customized precision tooling solutions for global precision machining manufacturers.
Optimized Geometry for Front Turning
Specially designed front turning profile ensures smooth chip flow in external turning operations. The insert shape avoids interference during forward turning, suitable for complex outer contour finishing.
Full Precision Ground Cutting Edges
All functional surfaces and cutting edges are precision ground. Consistent edge quality reduces built-up edge, improves surface finish and guarantees uniform performance among each insert.
Low Cutting Resistance Design
Optimized rake angle lowers cutting load, reduces machining heat and vibration. Ideal for high-speed finishing on small precision parts processed by walk machines.
Stable Batch Machining Performance
Strict dimensional control through complete grinding process. Dimension and edge consistency eliminate unexpected size fluctuation in mass production, raising workpiece yield rate.
Multiple Material Grade Options
Different carbide substrates and coating selections are available to machine carbon steel, stainless steel, aluminum alloy, titanium alloy and other metallic materials.
Support Custom Modification
Customizable edge preparation, special chip grooves, dimensional adjustment and coating treatment according to customer actual machining conditions.
Name: Precision Ground Carbide Turning Insert for Swiss Lathe |
Model: APCS84 | Material: Tungsten Carbide |
Chip Breaker Type: Chip Groove |
Workpiece Material: Stainless Steel / Aluminum / Steel / Superalloy / Titanium Alloy |
Features: Sharp & Wear-resistant, High Hardness, Excellent Surface Finish, Anti Built-up Edge |
Package: 10 pcs per box | Price: Price per piece |


APCS84 inserts match dedicated APCS84 tool holders. Widely compatible with CNC lathes, swiss type automatic lathes and small precision turning equipment. Standard clamping structure enables fast installation and reliable positioning for continuous front turning work.



Excellent Front Turning Adaptability
Targeted geometric design prevents machining interference during forward turning, solves chip jamming problems frequently seen with general turning inserts.
Superior Surface Finishing Effect
Sharp precision ground edges reduce surface roughness. Less built-up edge enables mirror-like finish requirements for high-precision components.
Effective Vibration Suppression
Perfect fitting between insert and tool holder minimizes tool chatter. Stable cutting significantly reduces chatter marks on workpieces.
Reduce Overall Processing Cost
Long service life of carbide substrate lowers tool replacement frequency. Stable precision cuts scrap rate, improving overall production efficiency.

APCS84 series inserts are widely used in precision forward turning and finishing processes:
External diameter front fine turning
Precision outer contour profiling
Small shaft parts finishing
Walk machine precision component machining
Electronic, automotive and hardware precision parts turning
Continuous semi-finishing and finishing operation

Shenzhen Xinminghui Diamond Tools Co., Ltd. specializes in R&D and production of precision ground carbide cutting tools. Equipped with advanced grinding equipment and complete quality inspection system, all precision inserts are manufactured under strict precision standards.
We focus on actual machining difficulties encountered by turning factories. Our product lineup covers front turning, grooving, parting, special positioning inserts and tool sleeves. We can provide standard products as well as tailor-made tooling solutions based on customer machine parameters, processing materials and technical requirements.
We provide comprehensive customization service for APCS84 front turning inserts:
Custom insert overall dimensions and tolerance
Custom edge honing and strengthening treatment
Custom anti-wear, anti-stick special coatings
Custom chip breaker groove shapes for optimized chip removal
Custom carbide grades for difficult-to-cut materials
Support drawing design, sample duplication and OEM service
What is APCS84 Front Turning Insert used for?
APCS84 series precision ground inserts are mainly used for positive front external turning and precision finishing on CNC lathes and swiss lathes, ideal for outer diameter and contour machining of small precision parts.
What is the difference between front turning insert and ordinary turning insert?
Front turning insert adopts special contour to avoid interference during forward turning movement. It features better chip evacuation and lower cutting resistance compared with general-purpose inserts.
What materials can APCS84 inserts process?
With different carbide grades and coatings, APCS84 can process carbon steel, stainless steel, aluminum alloy, titanium alloy and many other common precision metal materials.
Can APCS84 turning inserts be customized?
Yes. We support customization on dimensions, edge treatment, chip groove, coating and substrate material. Customers can offer samples, drawings or machining requirements for exclusive tool development.
Does APCS84 need a dedicated tool holder?
It is recommended to use matching APCS84 special tool holder to obtain optimal clamping stability and cutting performance.
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