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OSG Roughing End Mill: High Speed Steel, TiN Coating, 4 Flute, 5/16" Mill Dia - General Purpose High-Speed Steel Roughing End Mills
OSGGeneral Purpose High-Speed Steel Roughing End Mills

OSG Roughing End Mill: High Speed Steel, TiN Coating, 4 Flute, 5/16" Mill Dia

SKU 3G-OTH-243979

Brand
OSG
Item
Roughing End Mill: High Speed Steel, TiN Coating, 4 Flute, 5/16" Mill Dia
Category
General Purpose High-Speed Steel Roughing End Mills
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Technical Specifications

OSG
Manufacturer Part Number
6909405
Type
TiN Coating
Mill Dia
5/16"
OAL
2-1/2"
Flute
4
LOC
3/4"
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG 6909405 roughing end mill used for?

The OSG 6909405 roughing end mill is used for heavy material removal in general-purpose machining. Its TiN coating and 4-flute design suit ferrous metals, steel, and alloys. 3G Electric supplies this HSS tool for industrial milling applications across machining departments worldwide.

What are the specifications of the OSG 6909405 end mill?

The OSG 6909405 is a high-speed steel roughing end mill with TiN coating, 4 flutes, 5/16" mill diameter, 3/4" length of cut, and 2-1/2" overall length. It is designed for general-purpose roughing operations. 3G Electric sources this genuine OSG tool for global delivery.

Where to buy the OSG 6909405 roughing end mill worldwide?

3G Electric supplies the OSG 6909405 roughing end mill to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order this genuine OSG tool for your machining operations.

How to select the correct roughing end mill for steel?

Select a roughing end mill with TiN coating for steel, matching shank diameter to your collet and length of cut to your depth. The OSG 6909405 with 5/16" diameter and 3/4" LOC is suitable for general steel roughing. 3G Electric can help you choose the right tool for your application.

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 high-speed steel roughing 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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