OSG Jobber Length Drill Bit: 1/2", 130° R-Thinning Point
SKU 3G-OTH-198176
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Frequently Asked Questions
What is the OSG 15500005 jobber length drill bit used for?
The OSG 15500005 is a general-purpose cobalt jobber-length drill bit used for drilling precise holes in hardened steels and tough alloys. Its TiN coating reduces friction and extends tool life, making it suitable for production machining, tool and die work, and maintenance applications across industrial facilities.
What are the specifications of the OSG 15500005 drill bit?
The OSG 15500005 is a 1/2" diameter jobber-length drill bit with a 130° R-thinning point and TiN-coated cobalt construction. It is designed for general-purpose drilling in ferrous metals. The manufacturer part number is 15500005, and the bit size is 0.5000 inches.
Where to buy the OSG 15500005 drill bit worldwide?
3G Electric supplies the OSG 15500005 jobber length drill bit to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this TiN-coated cobalt drill bit.
How to select the right OSG jobber length drill bit for my application?
Select the OSG jobber length drill bit based on material hardness and hole depth. For hardened steels, choose cobalt with TiN coating like the 15500005. Match the diameter to your hole size and ensure the 130° point angle suits your workpiece. Consult OSG's technical data for feed and speed recommendations.
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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.



