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OSG A BRAND Extra Long Drill Bit: 3.5 mm, 100 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: 3.5 mm, 100 mm Overall Lg, 140° X-Thinning Point

The OSG A BRAND Extra Long Drill Bit (3.5 mm, MPN 8696350) is a coolant-through solid carbide extended-length drill bit for steel and cast iron, with a 100 mm overall length and a 140° X-thinning point. It features a…

SKU 3G-OTH-202631

Brand
OSG
Item
A BRAND Extra Long Drill Bit: 3.5 mm, 100 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
8696350
Type
Coolant Through
Overall Lg
100 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 (3.5 mm, MPN 8696350) is a coolant-through solid carbide extended-length drill bit for steel and cast iron, with a 100 mm overall length and a 140° X-thinning point. It features a 0.1378 specification attribute. 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the OSG A Brand extra long drill bit 3.5 mm 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 3.5 mm extra long drill bit?

The OSG A Brand extra long drill bit has a diameter of 3.5 mm, overall length of 100 mm, and a 140° X-thinning point. It features coolant-through design for steel and cast iron. The manufacturer part number is 8696350, and the decimal equivalent is 0.1378 inches.

Where to buy OSG extra long drill bits worldwide?

You can source OSG A Brand extra long drill bits worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this 3.5 mm coolant-through drill bit.

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

For steel and cast iron, choose an OSG solid carbide drill bit with coolant-through capability and a 140° X-thinning point, like the 3.5 mm model. Ensure the overall length (100 mm) matches your hole depth. Proper selection reduces heat and extends tool life in deep-hole drilling applications.

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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