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OSG Square Milling Insert SDMT09T308SR-GM - Square (S) Indexable Milling Inserts
OSGSquare (S) Indexable Milling Inserts

OSG Square Milling Insert SDMT09T308SR-GM

The OSG SDMT09T308SR-GM is a square indexable milling insert from OSG's 78PHC series, made of high-strength carbide with a PVD TiAlN+TiN coating for chipping and wear resistance. It features a 9.52mm inscribed…

SKU 3G-OTH-233350

Brand
OSG
Item
Square Milling Insert SDMT09T308SR-GM
Part Number
7814020
Category
Square (S) Indexable Milling Inserts
Available to Order
Also known as:7814020OSG
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

OSG
Manufacturer Part Number
7814020
Series
78PHC
Shape
Square
UNSPSC
23171618
Features
Composed of a Tough High-Strength Carbide Material with a Chipping Resistant and Wear Resistant Coating
ANSI Code
SDMT09T308SR-GM
Hole Type
40°to 60°Countersink Hole
Thickness
3.97 mm
ISO Number
SDMT09T308SR-GM
Lead Angle
15°
Insert Size
09T308
Catalog Page
N/A
Chip-Breaker
Yes
For Use With
Indexable Ballnose End Mills
Insert Style
SDMT
Corner Radius
0.80mm
Included Angle
90 °
Mounting Style
Screw
Clearance Angle
15 °
Coating Process
PVD
Inscribed Circle
9.52mm
Chip-Breaker Code
GM
Country of Origin
Luxembourg (subject to change)
Cutting Direction
Right Hand
Finish - Machining
TiAlN+TiN
Manufacturer Grade
XP3035
Measurement System
Metric
Cutting Application
Finishing
Cutting Edge Length
9.52mm
Insert Holding Type
Screw
Material - Machining
Carbide
Number of Cutting Edges
4
Primary Material Application
Steel
Secondary Material Application
Cast Iron; Stainless Steel
Primary Material Application ISO Code
P
Secondary Material Application ISO Code
K; M

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG SDMT09T308SR-GM is a square indexable milling insert from OSG's 78PHC series, made of high-strength carbide with a PVD TiAlN+TiN coating for chipping and wear resistance. It features a 9.52mm inscribed circle, 3.97mm thickness, 0.80mm corner radius, 15° lead and clearance angles, and a 40°–60° countersink hole, with four cutting edges and right-hand cutting direction. Designed for finishing steel (ISO P) and secondary cast iron and stainless steel (ISO K), it mounts via screw and is intended for use with indexable ballnose end mills. 3G Electric supplies this insert as part of its broad range of industrial cutting tools, sourcing genuine OSG parts to meet your machining requirements.

Frequently Asked Questions

What is the OSG Square Milling Insert SDMT09T308SR-GM used for?

The OSG Square Milling Insert SDMT09T308SR-GM is used for square shoulder milling in metalworking. It is designed for general-purpose machining of steel, stainless steel, and cast iron, providing efficient material removal and good surface finish in industrial applications.

What are the specifications of the OSG Square Milling Insert SDMT09T308SR-GM?

The OSG Square Milling Insert SDMT09T308SR-GM has manufacturer part number 7814020. It is a square (S) indexable insert with a 09T308 geometry and SR-GM chipbreaker. It is designed for use in milling cutters that accept SDMT inserts.

Where to buy OSG Square Milling Insert SDMT09T308SR-GM worldwide?

You can source the OSG Square Milling Insert SDMT09T308SR-GM from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.

How to select the correct OSG Square Milling Insert for your application?

To select the correct OSG Square Milling Insert, match the insert geometry and grade to your workpiece material and machining conditions. The SDMT09T308SR-GM is suitable for general milling of steels and cast irons. Consult OSG's technical data for specific feed and speed recommendations.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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OSG Products

3G Electric supplies OSG square (s) indexable milling inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Square indexable milling insert with 9 mm inscribed circle, 3.97 mm thickness, and 0.8 mm corner radius. Features a GM chipbreaker for medium cutting applications. Suitable for face and shoulder milling of steel, stainless steel, and cast iron
OSG
Square indexable milling insert with 9 mm inscribed circle, 3.97 mm thickness, and 0.8 mm corner radius. Features a GM chipbreaker for medium cutting applications. Suitable for face and shoulder milling of steel, stainless steel, and cast iron

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