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OSG 3300143 Solid Carbide Micro Drill Bit - Solid Carbide Micro Drill Bits
OSGSolid Carbide Micro Drill Bits

OSG 3300143 Solid Carbide Micro Drill Bit

The OSG Micro Drill Bit (MPN 3300143) is a solid carbide micro drill bit featuring a 1.43 mm diameter, 140° 4-facet point, and TiAlN coating. It has a regular spiral flute design and a specified attribute value of…

SKU 3G-OTH-203029

Brand
OSG
Item
3300143 Solid Carbide Micro Drill Bit
Category
Solid Carbide Micro Drill Bits
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Technical Specifications

OSG
Manufacturer Part Number
3300143

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Micro Drill Bit (MPN 3300143) is a solid carbide micro drill bit featuring a 1.43 mm diameter, 140° 4-facet point, and TiAlN coating. It has a regular spiral flute design and a specified attribute value of 0.0563.

Frequently Asked Questions

What is the OSG Micro Drill Bit 3300143 used for?

The OSG Micro Drill Bit 3300143 is used for precision drilling in hardened steels, stainless steels, and other tough materials. Its 1.43 mm diameter, 140° 4-facet point, and TiAlN coating make it suitable for high-accuracy micro-machining in industries like aerospace, medical device manufacturing, and mold making.

What are the specifications of the OSG Micro Drill Bit 3300143?

The OSG Micro Drill Bit 3300143 is a solid carbide micro drill bit with a 1.43 mm diameter, 140° 4-facet point, and TiAlN coating. It features a regular spiral flute design and a specified attribute value of 0.0563. The manufacturer part number is 3300143.

Where to buy the OSG Micro Drill Bit 3300143 worldwide?

You can source the OSG Micro Drill Bit 3300143 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this precision tool to procurement teams and engineers globally.

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

To select the correct OSG micro drill bit, match the diameter (1.43 mm), point geometry (140° 4-facet), and coating (TiAlN) to your material and hole tolerance. The regular spiral flute design is ideal for general-purpose micro-drilling. 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Micro Drill Bit: 1.41 mm, 140° 4-Facet Point, TiAlN-Coated Carbide (MPN 3300141)
OSG
OSG Micro Drill Bit: 1.41 mm, 140° 4-Facet Point, TiAlN-Coated Carbide (MPN 3300141)
OSG Micro Drill Bit: 1.68 mm, 140° 4-Facet Point, TiAlN-Coated Carbide (MPN 3300168)
OSG
OSG Micro Drill Bit: 1.68 mm, 140° 4-Facet Point, TiAlN-Coated Carbide (MPN 3300168)
OSG Micro Drill Bit: 1.48 mm, 140° 4-Facet Point, TiAlN-Coated Carbide (MPN 3300148)
OSG
OSG Micro Drill Bit: 1.48 mm, 140° 4-Facet Point, TiAlN-Coated Carbide (MPN 3300148)
OSG Micro Drill Bit: 1.44 mm, 140° 4-Facet Point, TiAlN-Coated Carbide (MPN 3300144)
OSG
OSG Micro Drill Bit: 1.44 mm, 140° 4-Facet Point, TiAlN-Coated Carbide (MPN 3300144)
OSG Micro Drill Bit: 1.58 mm, 140° 4-Facet Point, TiAlN-Coated Carbide (MPN 3300158)
OSG
OSG Micro Drill Bit: 1.58 mm, 140° 4-Facet Point, TiAlN-Coated Carbide (MPN 3300158)
OSG Micro Drill Bit: 1.42 mm, 140° 4-Facet Point, TiAlN-Coated Carbide (MPN 3300142)
OSG
OSG Micro Drill Bit: 1.42 mm, 140° 4-Facet Point, TiAlN-Coated Carbide (MPN 3300142)

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