OSG Jobber Length Drill Bit: 13/64", 130° R-Thinning Point
SKU 3G-OTH-197699
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Frequently Asked Questions
What is the OSG 15203105 jobber length drill bit used for?
The OSG 15203105 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 sectors.
What are the specifications of the OSG 15203105 drill bit?
The OSG 15203105 is a 13/64" (0.2031 inch) 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 and is manufactured under OSG part number 15203105.
Where to buy the OSG 15203105 drill bit worldwide?
3G Electric supplies the OSG 15203105 drill bit worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this TiN-coated cobalt jobber-length drill bit.
How to select the right OSG jobber length drill bit for my application?
Select based on material hardness and hole depth. The OSG 15203105 with 130° point and TiN coating suits hardened steels. For softer materials, consider uncoated HSS bits. Match drill diameter to your required hole size and ensure your machine spindle speed matches the bit's recommended surface speed.
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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.















