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OSG Micro Drill Bit: 0.66 mm, 140° 4-Facet Point - Solid Carbide Micro Drill Bits
OSGSolid Carbide Micro Drill Bits

OSG Micro Drill Bit: 0.66 mm, 140° 4-Facet Point

The OSG Micro Drill Bit (MPN 3300066) is a solid carbide micro drill bit with a 0.66 mm diameter, 140° 4-facet point, and TiAlN coating. It features a regular spiral flute design and is identified by attribute 0.0260.

SKU 3G-OTH-203005

Brand
OSG
Item
Micro Drill Bit: 0.66 mm, 140° 4-Facet Point
Category
Solid Carbide Micro Drill Bits
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Technical Specifications

OSG
Manufacturer Part Number
3300066
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Micro Drill Bit (MPN 3300066) is a solid carbide micro drill bit with a 0.66 mm diameter, 140° 4-facet point, and TiAlN coating. It features a regular spiral flute design and is identified by attribute 0.0260.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the OSG Micro Drill Bit 0.66 mm used for?

The OSG Micro Drill Bit 0.66 mm is used for precision drilling of small-diameter holes in hardened steels, stainless steels, and other tough materials. Its 140° 4-facet point reduces thrust and improves centering, while the TiAlN coating extends tool life in high-temperature applications.

What are the specifications of the OSG Micro Drill Bit 0.66 mm?

The OSG Micro Drill Bit (MPN 3300066) has a 0.66 mm diameter, a 140° 4-facet point, and a TiAlN coating. It is made of solid carbide with a regular spiral flute design. The attribute 0.0260 refers to a specific dimensional or performance parameter defined by OSG.

Where to buy the OSG Micro Drill Bit 0.66 mm worldwide?

You can source the OSG Micro Drill Bit 0.66 mm worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine OSG tooling.

How to select the correct OSG micro drill bit for my application?

Select the OSG micro drill bit based on hole diameter, material hardness, and required hole quality. For deep holes, choose a regular spiral flute for chip evacuation. The 140° 4-facet point is ideal for precise starts in hard materials. Always match the coating (TiAlN) to your cutting temperature and workpiece.

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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