OSG Jobber Length Drill Bit: #30, 130° X-Thinning Point
SKU 3G-OTH-197935
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Frequently Asked Questions
What is OSG Jobber Length Drill Bit #30 used for?
This OSG #30 jobber length drill bit is used for precision drilling in hardened steels and tough alloys. Its 130° X-thinning point reduces thrust, while TiN coating extends tool life in production machining, maintenance, and fabrication across industrial sectors.
What are the specifications of OSG Jobber Length Drill Bit #30?
The OSG Jobber Length Drill Bit #30 has a 0.1285-inch diameter, 130° X-thinning point, and TiN-coated cobalt construction. It is designed for general-purpose drilling in ferrous materials, offering heat resistance and wear durability for consistent hole quality.
Where to buy OSG Jobber Length Drill Bit #30 worldwide?
3G Electric supplies the OSG Jobber Length Drill Bit #30 (MPN 15128505) worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision cutting tool.
How to select the right OSG jobber length drill bit for my application?
Match the drill bit diameter to your hole size requirement—this #30 bit is 0.1285 inches. For hardened steels, choose TiN-coated cobalt like this OSG model. Ensure your machine spindle speed and feed rate align with the 130° point geometry for optimal chip evacuation.
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Common applications for OSGOSG Products
3G Electric supplies OSG general purpose cobalt jobber-length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















