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OSG A BRAND Extra Long Drill Bit: 2.5 mm, 75 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: 2.5 mm, 75 mm Overall Lg, 140° X-Thinning Point

The OSG A BRAND Extra Long Drill Bit (2.5 mm, MPN 653009812) is a coolant-through solid carbide extended-length drill bit for steel and cast iron, with a 75 mm overall length and a 140° X-thinning point. 3G Electric…

SKU 3G-OTH-202629

Brand
OSG
Item
A BRAND Extra Long Drill Bit: 2.5 mm, 75 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
653009812
Type
Coolant Through
Overall Lg
75 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 (2.5 mm, MPN 653009812) is a coolant-through solid carbide extended-length drill bit for steel and cast iron, with a 75 mm overall length and a 140° X-thinning point. 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 — ensuring you get the right answer, not just a catalog.

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 capability flushes chips and cools the cutting edge, enabling efficient, precise drilling in industrial manufacturing and toolmaking applications.

What are the specifications of the OSG 2.5 mm extra long drill bit?

The OSG A Brand extra long drill bit has a 2.5 mm diameter, 75 mm overall length, and a 140° X-thinning point. It is made of solid carbide with coolant-through design, MPN 653009812. The drill bit is optimized for steel and cast iron, providing extended reach for deep-hole operations.

Where to buy OSG extra long drill bits worldwide?

3G Electric supplies OSG extra long drill bits worldwide. 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 the OSG 2.5 mm coolant-through drill bit (MPN 653009812).

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

Select an OSG extra long drill bit based on hole depth, material hardness, and coolant requirements. For steel and cast iron, choose a solid carbide bit with a 140° point angle and coolant-through design, like the 2.5 mm model. Ensure the overall length (75 mm) matches your drilling depth needs.

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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