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OSG Micro Drill Bit: 0.88 mm, 140° 4-Facet Point - Solid Carbide Micro Drill Bits
OSGSolid Carbide Micro Drill Bits

OSG Micro Drill Bit: 0.88 mm, 140° 4-Facet Point

The OSG Micro Drill Bit (MPN 3300088) is a solid carbide micro drill bit with a 0.88 mm diameter, 140° 4-facet point, and TiAlN coating. It features a regular spiral flute design and is identified by attribute 0.0347.

SKU 3G-OTH-202694

Brand
OSG
Item
Micro Drill Bit: 0.88 mm, 140° 4-Facet Point
Category
Solid Carbide Micro Drill Bits
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Technical Specifications

OSG
Manufacturer Part Number
3300088
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Micro Drill Bit (MPN 3300088) is a solid carbide micro drill bit with a 0.88 mm diameter, 140° 4-facet point, and TiAlN coating. It features a regular spiral flute design and is identified by attribute 0.0347.

Frequently Asked Questions

What is the OSG Micro Drill Bit 0.88 mm used for?

The OSG Micro Drill Bit 0.88 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 walking, while the TiAlN coating extends tool life in high-speed, dry machining applications common in mold, die, and aerospace industries.

What are the specifications of the OSG Micro Drill Bit 3300088?

The OSG Micro Drill Bit 3300088 has a 0.88 mm diameter, a 140° 4-facet point, and a TiAlN coating on solid carbide. It features a regular spiral flute design. The manufacturer part number is 3300088, and the attribute 0.0347 identifies the specific geometry. This bit is designed for high-precision micro-drilling.

Where to buy OSG Micro Drill Bits worldwide?

You can source the OSG Micro Drill Bit 3300088 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we supply genuine OSG tooling to customers across multiple continents.

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 finish. For general-purpose drilling in steels, the 0.88 mm TiAlN-coated bit with a 140° point is suitable. Ensure your spindle speed and feed rate match OSG recommendations for carbide micro drills to prevent breakage and achieve accurate holes.

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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