We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
OSG Square End Mill: Carbide, 2 Flute, 3/16" Mill Dia, 5/16" LOC, 2" OAL (MPN 20210900) - Carbide Square End Mills for Aluminum
OSGCarbide Square End Mills for Aluminum

OSG Square End Mill: Carbide, 2 Flute, 3/16" Mill Dia, 5/16" LOC, 2" OAL (MPN 20210900)

SKU 3G-OTH-251887

Brand
OSG
Item
Square End Mill: Carbide, 2 Flute, 3/16" Mill Dia, 5/16" LOC, 2" OAL
Category
Carbide Square End Mills for Aluminum
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

OSG
Manufacturer Part Number
20210900
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Frequently Asked Questions

What is OSG 20210900 square end mill used for?

The OSG 20210900 is a carbide square end mill designed for aluminum machining. Its 2-flute geometry and 3/16" diameter enable efficient chip evacuation and high-speed milling in non-ferrous materials, commonly used in aerospace, automotive, and general fabrication.

What are the specifications of OSG 20210900 end mill?

The OSG 20210900 is a carbide square end mill with 2 flutes, 3/16" mill diameter, 5/16" length of cut, and 2" overall length. It is designed for aluminum and non-ferrous materials, offering precision finishing and slotting in industrial applications.

Where to buy OSG 20210900 end mill worldwide?

3G Electric supplies the OSG 20210900 carbide end mill worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision cutting tool.

How to select the right OSG end mill for aluminum?

For aluminum, choose a carbide end mill with 2 or 3 flutes and a polished flute finish to reduce chip welding. The OSG 20210900 with 3/16" diameter and 5/16" LOC is ideal for light finishing. Match flute count to material hardness and machine rigidity for optimal results.

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 carbide square end mills for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
OSG Square End Mill: Carbide, 2 Flute, 1/4" Mill Dia, 1/4" LOC, 4" OAL (MPN 20240100)
OSG
OSG Square End Mill: Carbide, 2 Flute, 1/4" Mill Dia, 1/4" LOC, 4" OAL (MPN 20240100)
OSG Square End Mill: Carbide, 2 Flute, 5/32" Mill Dia, 9/16" LOC, 2" OAL (MPN 20220500)
OSG
OSG Square End Mill: Carbide, 2 Flute, 5/32" Mill Dia, 9/16" LOC, 2" OAL (MPN 20220500)
OSG Square End Mill: Carbide, 2 Flute, 3/16" Mill Dia, 9/16" LOC, 2" OAL (MPN 20220900)
OSG
OSG Square End Mill: Carbide, 2 Flute, 3/16" Mill Dia, 9/16" LOC, 2" OAL (MPN 20220900)
OSG Square End Mill: Carbide, 2 Flute, 7/32" Mill Dia, 3/4" LOC, 2-1/2" OAL (MPN 20221300)
OSG
OSG Square End Mill: Carbide, 2 Flute, 7/32" Mill Dia, 3/4" LOC, 2-1/2" OAL (MPN 20221300)
OSG Square End Mill: Carbide, 2 Flute, 1/4" Mill Dia, 3/4" LOC, 2-1/2" OAL (MPN 20221700)
OSG
OSG Square End Mill: Carbide, 2 Flute, 1/4" Mill Dia, 3/4" LOC, 2-1/2" OAL (MPN 20221700)
OSG Square End Mill: Carbide, 2 Flute, 5/8" Mill Dia, 1-5/8" LOC, 3-1/2" OAL (MPN 20225300)
OSG
OSG Square End Mill: Carbide, 2 Flute, 5/8" Mill Dia, 1-5/8" LOC, 3-1/2" OAL (MPN 20225300)

More from OSG

View all OSG parts →
OSG A BRAND Square End Mill: Carbide, DLC Coated, 3 Flute, 3/8" Mill Dia, 1-1/2" LOC, 4" OAL (MPN 86300909). Key specifications — attr1157978: OSG A BRAND.
OSG
OSG A BRAND Square End Mill: Carbide, DLC Coated, 3 Flute, 3/8" Mill Dia, 1-1/2" LOC, 4" OAL (MPN 86300909). Key specifications — attr1157978: OSG A BRAND.
OSG Square End Mill: Carbide, DLC Coated, 3 Flute, 1/2" Mill Dia, 2.024" LOC, 4-1/2" OAL (MPN 28430000)
OSG
OSG Square End Mill: Carbide, DLC Coated, 3 Flute, 1/2" Mill Dia, 2.024" LOC, 4-1/2" OAL (MPN 28430000)
OSG A BRAND Square End Mill: Carbide, DLC Coated, 3 Flute, 10 mm Mill Dia, 30 mm LOC, 75 mm OAL (MPN 8557345). Key specifications — attr1157978: OSG A BRAND.
OSG
OSG A BRAND Square End Mill: Carbide, DLC Coated, 3 Flute, 10 mm Mill Dia, 30 mm LOC, 75 mm OAL (MPN 8557345). Key specifications — attr1157978: OSG A BRAND.
OSG Square End Mill: Carbide, DLC Coated, 3 Flute, 5/8" Mill Dia, 2.024" LOC, 4-1/2" OAL (MPN 28431000)
OSG
OSG Square End Mill: Carbide, DLC Coated, 3 Flute, 5/8" Mill Dia, 2.024" LOC, 4-1/2" OAL (MPN 28431000)
OSG A BRAND Square End Mill: Carbide, DLC Coated, 3 Flute, 3/8" Mill Dia, 1-1/8" LOC, 3" OAL (MPN 86300809). Key specifications — attr1157978: OSG A BRAND.
OSG
OSG A BRAND Square End Mill: Carbide, DLC Coated, 3 Flute, 3/8" Mill Dia, 1-1/8" LOC, 3" OAL (MPN 86300809). Key specifications — attr1157978: OSG A BRAND.
OSG A BRAND Square End Mill: Carbide, DLC Coated, 3 Flute, 5/16" Mill Dia, 15/16" LOC, 2-1/2" OAL (MPN 86300709). Key specifications — attr1157978: OSG A BRAND.
OSG
OSG A BRAND Square End Mill: Carbide, DLC Coated, 3 Flute, 5/16" Mill Dia, 15/16" LOC, 2-1/2" OAL (MPN 86300709). Key specifications — attr1157978: OSG A BRAND.
OSG A BRAND Square End Mill: Carbide, DLC Coated, 3 Flute, 1/2" Mill Dia, 2-1/2" LOC, 5" OAL (MPN 86301209). Key specifications — attr1157978: OSG A BRAND.
OSG
OSG A BRAND Square End Mill: Carbide, DLC Coated, 3 Flute, 1/2" Mill Dia, 2-1/2" LOC, 5" OAL (MPN 86301209). Key specifications — attr1157978: OSG A BRAND.
OSG Square End Mill: Carbide, DLC Coated, 3 Flute, 3/4" Mill Dia, 2.024" LOC, 4-1/2" OAL (MPN 28432000)
OSG
OSG Square End Mill: Carbide, DLC Coated, 3 Flute, 3/4" Mill Dia, 2.024" LOC, 4-1/2" OAL (MPN 28432000)