OSG Micro Drill Bit: 0.91 mm, 140° 4-Facet Point
The OSG Micro Drill Bit (MPN 3300091) is a solid carbide micro drill bit featuring a 0.91 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-202968
Need installation or engineering help?
Ask a question
Product Description
The OSG Micro Drill Bit (MPN 3300091) is a solid carbide micro drill bit featuring a 0.91 mm diameter, 140° 4-facet point, and TiAlN coating. It has a regular spiral flute design and a specified attribute value of 0.0358. This product is designed for precision drilling applications.
Frequently Asked Questions
What is the OSG Micro Drill Bit 3300091 used for?
The OSG Micro Drill Bit 3300091 is used for precision drilling in industrial machining applications. Its 0.91 mm diameter, 140° 4-facet point, and TiAlN coating make it suitable for drilling hard materials like steel and stainless steel in tool and die, aerospace, and medical device manufacturing.
What are the specifications of the OSG Micro Drill Bit 3300091?
The OSG Micro Drill Bit 3300091 has a 0.91 mm diameter, 140° 4-facet point, TiAlN coating, and regular spiral flute design. It is made of solid carbide and has a manufacturer part number 3300091. The attribute value 0.0358 is specified for this bit.
Where to buy the OSG Micro Drill Bit 3300091 worldwide?
3G Electric supplies the OSG Micro Drill Bit 3300091 worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this precision micro drill bit to your facility. Contact us for availability and lead time.
How to select the right OSG micro drill bit for my application?
To select the right OSG micro drill bit, match the diameter (0.91 mm) and point angle (140°) to your hole requirements. The TiAlN coating suits high-speed drilling in hard materials. For regular spiral flutes, use in general-purpose drilling. Consult OSG's technical data for feed and speed recommendations.
Used in
Common applications for OSGOSG 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.















