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3G Electric
OSG #21 TiN-Coated Cobalt Jobber-Length Drill Bit, 130° R-Thinning Point - General Purpose Cobalt Jobber-Length Drill Bits
OSGGeneral Purpose Cobalt Jobber-Length Drill Bits

OSG #21 TiN-Coated Cobalt Jobber-Length Drill Bit, 130° R-Thinning Point

<p>The OSG #21 TiN-Coated Cobalt Jobber-Length Drill Bit (MPN 15159005) is a general-purpose drill engineered for demanding metalworking applications. Its cobalt construction provides enhanced heat resistance and…

SKU 3G-OTH-198155

Brand
OSG
Item
#21 TiN-Coated Cobalt Jobber-Length Drill Bit, 130° R-Thinning Point
Part Number
15159005
Category
General Purpose Cobalt Jobber-Length Drill Bits
Available to Order
Also known as:15159005OSG
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

OSG
Manufacturer Part Number
15159005

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The OSG #21 TiN-Coated Cobalt Jobber-Length Drill Bit (MPN 15159005) is a general-purpose drill engineered for demanding metalworking applications. Its cobalt construction provides enhanced heat resistance and durability, while the TiN coating reduces friction and extends tool life. The 130° R-Thinning point improves centering and reduces thrust, making it ideal for precise hole drilling in steels and other materials.</p><p>This drill bit is suitable for maintenance, fabrication, and production environments. As a Singapore-based supplier, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia, with worldwide shipping available.</p>

Frequently Asked Questions

What are the key specifications of the OSG #21 drill bit?

The OSG #21 is a TiN-coated cobalt jobber-length drill bit with a 130° R-Thinning point. Its manufacturer part number is 15159005.

How can I order this drill bit from 3G Electric in Singapore?

You can request a quote in SGD from 3G Electric. For Singapore buyers, GST is handled. We offer fast delivery in Singapore and Southeast Asia, and worldwide shipping is available.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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OSG 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.

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This OSG jobber-length drill bit is made from cobalt steel with a titanium nitride (TiN) coating for reduced friction and extended tool life. The 130° R-thinning point enhances cutting efficiency and chip evacuation. Suitable for general-purpose drilling in hard materials such as stainless steel and alloy steels

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