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OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 10 mm Mill Dia, 25 mm LOC - General Purpose Carbide Square End Mills
OSGGeneral Purpose Carbide Square End Mills

OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 10 mm Mill Dia, 25 mm LOC

The OSG Square End Mill is a general purpose carbide square end mill, TiAlN coated, with 2 flutes, a 10 mm mill diameter, 25 mm LOC, and 70 mm OAL (MPN HP421-3937). 3G Electric interprets your demand for this cutting…

SKU 3G-OTH-271711

Also listed as: HP4213937 · HP421 3937

Brand
OSG
Item
Square End Mill: Carbide, TiAlN Coated, 2 Flute, 10 mm Mill Dia, 25 mm LOC
Category
General Purpose Carbide Square End Mills
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
HP421-3937
Type
TiAlN Coated
Mill Dia
10 mm
OAL
70 mm
Flute
2
LOC
25 mm

Technical Documents

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

Product Description

The OSG Square End Mill is a general purpose carbide square end mill, TiAlN coated, with 2 flutes, a 10 mm mill diameter, 25 mm LOC, and 70 mm OAL (MPN HP421-3937). 3G Electric interprets your demand for this cutting tool, sources it from our global supply network, and supports your operation across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is OSG square end mill used for?

OSG square end mills are used for general-purpose milling in metalworking and machining industries. This TiAlN-coated, 2-flute, 10 mm diameter carbide tool is ideal for slotting, profiling, and contouring in steels, stainless steels, and cast irons.

What are the specifications of OSG square end mill HP421-3937?

The OSG HP421-3937 is a carbide square end mill with TiAlN coating, 2 flutes, 10 mm mill diameter, 25 mm length of cut, and 70 mm overall length. It is designed for general-purpose machining and is manufactured by OSG.

Where to buy OSG square end mill HP421-3937 worldwide?

3G Electric supplies and delivers the OSG HP421-3937 square end mill worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order reaches any international destination.

How to select the right OSG end mill for your application?

Select an OSG end mill based on material, coating, flute count, and diameter. For general-purpose milling in steels, a TiAlN-coated 2-flute carbide end mill like the HP421-3937 offers good chip evacuation and heat resistance. Match length of cut to your slot depth.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG Products

3G Electric supplies OSG general purpose carbide square end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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