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OSG Micro Drill Bit: 1.91 mm, 140° 4-Facet Point - Solid Carbide Micro Drill Bits
OSGSolid Carbide Micro Drill Bits

OSG Micro Drill Bit: 1.91 mm, 140° 4-Facet Point

The OSG Micro Drill Bit (MPN 3300191) is a solid carbide micro drill bit with a 1.91 mm diameter, 140° 4-facet point, and TiAlN coating. It features a regular spiral flute design and a specified attribute value of…

SKU 3G-OTH-202778

Brand
OSG
Item
Micro Drill Bit: 1.91 mm, 140° 4-Facet Point
Category
Solid Carbide Micro Drill Bits
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Technical Specifications

OSG
Manufacturer Part Number
3300191
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Micro Drill Bit (MPN 3300191) is a solid carbide micro drill bit with a 1.91 mm diameter, 140° 4-facet point, and TiAlN coating. It features a regular spiral flute design and a specified attribute value of 0.0752.

Frequently Asked Questions

What is the OSG Micro Drill Bit 3300191 used for?

The OSG Micro Drill Bit 3300191 is used for precision drilling in hardened steels, stainless steels, and other tough materials. Its 1.91 mm diameter, 140° 4-facet point, and TiAlN coating enable accurate hole creation in demanding industrial applications like mold making and aerospace component manufacturing.

What are the specifications of the OSG Micro Drill Bit 3300191?

The OSG Micro Drill Bit 3300191 is a solid carbide micro drill bit with a 1.91 mm diameter, 140° 4-facet point, and TiAlN coating. It features a regular spiral flute design and a specified attribute value of 0.0752. The manufacturer part number is 3300191.

Where to buy the OSG Micro Drill Bit 3300191 worldwide?

You can source the OSG Micro Drill Bit 3300191 worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

To select the correct OSG micro drill bit, match the diameter (1.91 mm for this model) to your required hole size. Consider the material hardness: the TiAlN coating and 140° 4-facet point suit tough materials. For general-purpose drilling, the regular spiral flute design provides reliable chip evacuation.

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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