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OSG A BRAND Extra Long Drill Bit: 12.5 mm, 215 mm Overall Lg, 140° X-Thinning Point - 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 A BRAND Extra Long Drill Bit: 12.5 mm, 215 mm Overall Lg, 140° X-Thinning Point

The OSG A BRAND Extra Long Drill Bit (12.5 mm, MPN 8711250) is a coolant-through solid carbide extended-length drill bit for steel and cast iron, with a 215 mm overall length, a 140° X-thinning point, and a 0.4921…

SKU 3G-OTH-202643

Brand
OSG
Item
A BRAND Extra Long Drill Bit: 12.5 mm, 215 mm Overall Lg, 140° X-Thinning Point
Category
Coolant-Through Solid Carbide Extended-Length Drill Bits for Steel & Cast Iron
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Technical Specifications

OSG
Manufacturer Part Number
8711250
Type
Coolant Through
Overall Lg
215 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 (12.5 mm, MPN 8711250) is a coolant-through solid carbide extended-length drill bit for steel and cast iron, with a 215 mm overall length, a 140° X-thinning point, and a 0.4921 specification. 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments—and far more—with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is the OSG A Brand Extra Long Drill Bit used for?

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

What are the specifications of the OSG 8711250 drill bit?

The OSG A Brand extra long drill bit has a 12.5 mm diameter, 215 mm overall length, and a 140° X-thinning point. It features coolant-through design for enhanced cooling and chip removal. The MPN is 8711250, and it is made of solid carbide for steel and cast iron.

Where to buy the OSG 8711250 drill bit worldwide?

You can source the OSG 8711250 extra long drill bit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable procurement for your machining operations.

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

Select based on hole depth and material hardness. The OSG 8711250 with 12.5 mm diameter and 215 mm length suits deep holes in steel and cast iron. Ensure your machine supports coolant-through tooling for optimal performance and tool life.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

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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