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OSG Roughing End Mill: High Speed Steel, TiN Coating, 4 Flute, 1/2" 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, 1/2" Mill Dia

SKU 3G-OTH-243975

Brand
OSG
Item
Roughing End Mill: High Speed Steel, TiN Coating, 4 Flute, 1/2" Mill Dia
Category
General Purpose High-Speed Steel Roughing End Mills
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Technical Specifications

OSG
Manufacturer Part Number
6900105
Type
TiN Coating
Mill Dia
1/2"
OAL
3-1/4"
Flute
4
LOC
1-1/4"
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG roughing end mill 6900105 used for?

This OSG roughing end mill is used for heavy material removal in machining operations. Its TiN coating and 4-flute design suit general-purpose roughing on steel and alloys, delivering efficient chip evacuation and extended tool life in industrial milling applications.

What are the specifications of OSG 6900105 end mill?

The OSG 6900105 is a high-speed steel roughing end mill with TiN coating, 4 flutes, 1/2" mill diameter, 1-1/4" length of cut, and 3-1/4" overall length. It is designed for general-purpose roughing and is manufactured by OSG.

Where to buy OSG 6900105 end mill worldwide?

3G Electric supplies and delivers the OSG 6900105 roughing end mill worldwide. We handle full logistics and customs clearance, ensuring reliable delivery to your facility. Contact us for availability and lead time on this and other OSG cutting tools.

How to select the right roughing end mill for steel?

Select a roughing end mill with TiN coating for steel, like the OSG 6900105, to reduce heat and wear. Match flute count (4-flute for general use) and diameter to your machine's spindle speed and material removal rate. Always consult the tool manufacturer's feed and speed recommendations.

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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