OSG Jobber Length Drill Bit: #21, 130° R-Thinning Point
SKU 3G-OTH-198155
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Frequently Asked Questions
What is the OSG #21 jobber length drill bit used for?
The OSG #21 jobber length drill bit is used for general-purpose drilling in ferrous metals, stainless steel, and high-temperature alloys. Its TiN-coated cobalt construction provides wear resistance and heat dissipation, making it suitable for production machining and maintenance applications where precision and tool life are critical.
What are the specifications of the OSG 15159005 drill bit?
The OSG 15159005 is a #21 jobber length drill bit with a 0.1590-inch diameter, 130° point angle with R-thinning, and TiN-coated cobalt material. It is designed for general-purpose drilling in tough materials. 3G Electric supplies this OSG bit worldwide, handling logistics and customs for industrial buyers.
Where to buy OSG drill bits in worldwide?
You can source OSG drill bits, including the #21 TiN-coated cobalt model, through 3G Electric. As a global industrial equipment distributor since 1990, we manage full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this OSG part.
How to select the right OSG jobber drill bit for my application?
Select an OSG jobber drill bit based on material hardness, hole depth, and required finish. For stainless or high-temp alloys, choose TiN-coated cobalt bits like the #21 with 130° point. Match diameter to your hole size (0.1590 inches for #21). 3G Electric can advise on OSG options for your specific machining needs.
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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.















