Original Iscar 433-21 Carbide Insert | Steel & More CNMG IC4 CNMG 433-21 IC4

Name: Original Iscar 433-21 Carbide Insert | Steel &amp; More CNMG IC4 CNMG 433-21 IC4
Brand: Iscar
SKU: CNMG 433-21 IC4
Rating: 4.8 (38 reviews)

Brand: Iscar

$16.60

★★★★⯨ 4.8 (38 reviews)

Buy original Iscar 433-21 (CNMG 433-21 IC4) Carbide Insert for steel, stainless steel, aluminum, carbon steel machining. Diamond coating. From $16.6. Free sh…

500 in stock

Need a different quantity, brand or specification?Send us the part number — typical reply time: a few hours.

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Iscar 433-21 – Carbide Insert

Specifications:
Subcategory: Indexable Inserts & Blades
Leaf Category: Turning & Boring Carbide Inserts
Brand: ISCAR
Model #: 5591240
Tool Material: Carbide
Unit of Measure: Each
Inventory Status: Order as needed
Catalog Page: 9923
Grade: IC4
Chipbreaker 3875: 21
Coating: Uncoated
Insert IC: 1/2″
Insert Radius: 0.047″
Insert Shape & Angle: 80° Diamond
Insert Size: 433
Insert Style: CNMG
Insert Thickness: 3/16″
Relief Angle: 0°
Insert #: CNMG 433-21
Weight: 0.02
Designation: CNMG 433-21 IC4

What machinists are saying about 433-21: ISCAR 5591240 – CNMG 433-21 IC4, 80° Diamond, Indexable Carbide Turning / Boring Insert Item # 19-168-181 Write a review Ask a question ISC Metals| Turning > External Turning > Turning Indexable Inserts > CNMG/CNGG-TF | ISC5505021|Turning Indexable Inserts CNMG 433-TF IC907 Double-Sided 80° Rhombic Inserts for Machining a Wide Range of Materials under Medium Cutting Co

Key Specifications

Brand	Iscar
Model	433-21
Coating	Diamond
Workpiece Materials	Steel, Stainless Steel, Aluminum, Carbon Steel
Application	General Machining
Geometry	Positive
Quantity	1 PCS

Features & Benefits

100% Genuine Iscar – Original product with full quality guarantee, traceable batch.
Diamond Coating – Superior wear resistance and extended tool life under continuous load.
Bulk Pricing Available – Discount tiers for production-volume orders; contact sales.
QC Inspected – Each batch sampled for edge profile, dimensional accuracy, and coating adhesion.
Predictable Wear – Even flank wear pattern simplifies tool-life prediction and scheduling.
Optimized Chip Breaker – Engineered chip geometry reduces re-cutting and machine downtime.

Recommended Applications

General Machining of steel, stainless steel, aluminum, carbon steel in production CNC lines
Performs across a range of cutting speeds and feed rates
CNC lathe and machining center compatible
Effective in interrupted and continuous cutting passes

Buying Considerations

Single-pack option — useful for prototype runs or qualification before bulk commitment. Entry-tier pricing makes this a low-risk option for trialing Iscar tooling on a new material.

Tip: Match this insert to a holder whose seat matches the ISO designation. If you’re unsure, send us the holder model and we’ll confirm compatibility before shipping.

Weight	0.02 kg
Dimensions	15 × 18 × 4 cm

SKU: CNMG 433-21 IC4 Category: Insert Brand: Iscar

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