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OSG Micro Drill Bit: 0.43 mm, 140° 4-Facet Point - Solid Carbide Micro Drill Bits
OSGSolid Carbide Micro Drill Bits

OSG Micro Drill Bit: 0.43 mm, 140° 4-Facet Point

The OSG Micro Drill Bit (MPN 3300043) is a solid carbide micro drill bit with a 0.43 mm diameter, 140° 4-facet point, and TiAlN coating. It features a regular spiral flute design and is manufactured by OSG.

SKU 3G-OTH-202922

Brand
OSG
Item
Micro Drill Bit: 0.43 mm, 140° 4-Facet Point
Category
Solid Carbide Micro Drill Bits
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Technical Specifications

OSG
Manufacturer Part Number
3300043
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Micro Drill Bit (MPN 3300043) is a solid carbide micro drill bit with a 0.43 mm diameter, 140° 4-facet point, and TiAlN coating. It features a regular spiral flute design and is manufactured by OSG.

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 0.43 mm used for?

The OSG Micro Drill Bit 0.43 mm is used for precision drilling of small-diameter holes in hardened steels, stainless steels, and other tough materials. Its TiAlN coating and 140° 4-facet point reduce heat and improve chip evacuation, making it suitable for high-speed machining in industries like aerospace, medical device, and mold making.

What are the specifications of the OSG Micro Drill Bit 0.43 mm?

The OSG Micro Drill Bit (MPN 3300043) has a 0.43 mm diameter, a 140° 4-facet point, and a TiAlN coating. It is made of solid carbide with a regular spiral flute design. The manufacturer part number is 3300043, and the product type is solid carbide micro drill bits.

Where to buy the OSG Micro Drill Bit 0.43 mm worldwide?

You can source the OSG Micro Drill Bit 0.43 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 to customers across industries.

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

To select the correct OSG micro drill bit, match the diameter (0.43 mm) and flute design (regular spiral) to your hole size and material. The TiAlN coating suits high-temperature alloys, while the 140° 4-facet point reduces walking on curved surfaces. Consult OSG's technical data for feed and speed recommendations based on your workpiece hardness.

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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