OSG Micro Drill Bit: 0.29 mm, 140° 4-Facet Point
The OSG Micro Drill Bit (MPN 3300029) is a solid carbide micro drill bit with a 0.29 mm diameter, 140° 4-facet point, and TiAlN coating. It features a regular spiral flute design and is identified by attribute 0.0114.
SKU 3G-OTH-202856
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Product Description
The OSG Micro Drill Bit (MPN 3300029) is a solid carbide micro drill bit with a 0.29 mm diameter, 140° 4-facet point, and TiAlN coating. It features a regular spiral flute design and is identified by attribute 0.0114.
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 0.29 mm used for?
The OSG Micro Drill Bit 0.29 mm is used for precision drilling of small-diameter holes in hardened steels, stainless steels, and other tough materials. Its 140° 4-facet point and TiAlN coating reduce thrust and improve chip evacuation in micro-machining applications across industries like medical device and electronics manufacturing.
What are the specifications of the OSG Micro Drill Bit MPN 3300029?
The OSG Micro Drill Bit MPN 3300029 has a 0.29 mm diameter, 140° 4-facet point, TiAlN coating, and regular spiral flute design. It is made of solid carbide and is identified by attribute 0.0114. These specs enable precise, high-speed drilling in demanding materials with extended tool life.
Where to buy the OSG Micro Drill Bit 0.29 mm worldwide?
3G Electric supplies the OSG Micro Drill Bit 0.29 mm (MPN 3300029) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this precision micro drill bit.
How to select the correct OSG micro drill bit for my application?
Select the OSG micro drill bit based on material hardness, hole depth, and required tolerance. For hardened steels, the TiAlN-coated 140° 4-facet point reduces walking and heat. Match the 0.29 mm diameter to your hole size and use rigid spindle speeds above 10,000 RPM for best results.
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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.















