OSG Jobber Length Drill Bit: 27/64", 130° R-Thinning Point
SKU 3G-OTH-197797
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Frequently Asked Questions
What is the OSG Jobber Length Drill Bit 15421905 used for?
This OSG general-purpose cobalt jobber-length drill bit is used for drilling precise holes in hard materials such as stainless steel and alloy steels. Its 130° R-thinning point reduces thrust and improves chip evacuation, while the TiN coating extends tool life in production environments.
What are the specifications of the OSG 15421905 drill bit?
The OSG 15421905 is a jobber-length drill bit with a 27/64" diameter (0.4219 inches), 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 15421905.
Where to buy the OSG 15421905 drill bit worldwide?
You can source the OSG 15421905 drill bit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct OSG tool for your application.
How to select the right OSG jobber drill bit for my application?
Select based on material hardness and hole depth. For stainless steel or alloy steels, choose a TiN-coated cobalt bit like the OSG 15421905. Match the diameter (27/64") 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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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.















