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OSG 5/16" Coolant-Through Solid Carbide Extended-Length Drill - Coolant-Through Solid Carbide Extended-Length Drill Bits for Steel & Cast Iron
OSGCoolant-Through Solid Carbide Extended-Length Drill Bits for Steel & Cast Iron

OSG 5/16" Coolant-Through Solid Carbide Extended-Length Drill

The OSG A BRAND Extra Long Drill Bit (5/16", MPN 653031212) is a coolant-through solid carbide extended-length drill bit designed for steel and cast iron. It features a 155 mm overall length and a 140° X-thinning…

SKU 3G-OTH-202623

Brand
OSG
Item
5/16" Coolant-Through Solid Carbide Extended-Length Drill
Part Number
653031212
Category
Coolant-Through Solid Carbide Extended-Length Drill Bits for Steel & Cast Iron
Available to Order
Also known as:653031212OSG
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Local availability & support — Singapore

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

OSG
Manufacturer Part Number
653031212
Type
Coolant Through
Overall Lg
155 mm
X-Thinning Point
140°

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

Product Description

The OSG A BRAND Extra Long Drill Bit (5/16", MPN 653031212) is a coolant-through solid carbide extended-length drill bit designed for steel and cast iron. It features a 155 mm overall length and a 140° X-thinning point, with a specified diameter of 0.3125 inches.

Frequently Asked Questions

What is the OSG A Brand extra long drill bit used for?

This OSG A Brand extra long drill bit is designed for drilling deep holes in steel and cast iron. Its 140° X-thinning point reduces thrust, while coolant-through flutes improve chip evacuation and cooling, making it ideal for high-precision industrial machining applications.

What are the specifications of the OSG 653031212 drill bit?

The OSG 653031212 is a solid carbide extended-length drill bit with a 5/16" (0.3125 inch) diameter and 155 mm overall length. It features a 140° X-thinning point and coolant-through design, optimized for drilling steel and cast iron in demanding production environments.

Where to buy the OSG 653031212 drill bit worldwide?

You can source the OSG 653031212 drill bit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine OSG tooling for your operations.

How to select the correct OSG extra long drill bit for steel?

Select based on hole depth, diameter, and material. For steel and cast iron, the OSG A Brand with 140° point and coolant-through design reduces heat and improves chip flow. Match the 5/16" diameter and 155 mm length to your application requirements for optimal performance.

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 coolant-through solid carbide extended-length drill bits for steel & cast iron. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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