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OSG Micro Drill Bit: 0.28 mm, 140° 4-Facet Point - Solid Carbide Micro Drill Bits
OSGSolid Carbide Micro Drill Bits

OSG Micro Drill Bit: 0.28 mm, 140° 4-Facet Point

The OSG Micro Drill Bit (MPN 3300028) is a solid carbide micro drill bit with a 0.28 mm diameter, 140° 4-facet point, and TiAlN coating. It features a regular spiral flute design and a specified attribute of 0.0110…

SKU 3G-OTH-202683

Brand
OSG
Item
Micro Drill Bit: 0.28 mm, 140° 4-Facet Point
Category
Solid Carbide Micro Drill Bits
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Technical Specifications

OSG
Manufacturer Part Number
3300028
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Micro Drill Bit (MPN 3300028) is a solid carbide micro drill bit with a 0.28 mm diameter, 140° 4-facet point, and TiAlN coating. It features a regular spiral flute design and a specified attribute of 0.0110. This product is designed for precision drilling applications.

Frequently Asked Questions

What is the OSG Micro Drill Bit 3300028 used for?

The OSG Micro Drill Bit 3300028 is used for precision drilling in industries like electronics, medical devices, and aerospace. Its 0.28 mm diameter and 140° 4-facet point enable accurate hole creation in hard materials, while the TiAlN coating extends tool life.

What are the specifications of the OSG Micro Drill Bit 3300028?

The OSG Micro Drill Bit 3300028 has a 0.28 mm diameter, 140° 4-facet point, TiAlN-coated carbide construction, and regular spiral flute design. It is a solid carbide micro drill bit with MPN 3300028, designed for high-precision drilling in demanding applications.

Where to buy the OSG Micro Drill Bit 3300028 worldwide?

3G Electric supplies the OSG Micro Drill Bit 3300028 worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver this precision tool to your location, ensuring compliance with international shipping requirements.

How to select the right micro drill bit for precision drilling?

Select a micro drill bit based on material hardness, hole diameter, and coating. For hard materials, choose a TiAlN-coated carbide bit like the OSG 3300028 with a 140° point for reduced thrust. Match flute design (regular spiral) to chip evacuation needs. Consult technical specs for optimal performance.

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 solid carbide micro drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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