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OSG Jobber Length Drill Bit: 3.5 mm, 140° R-Thinning Point - Solid Carbide Jobber-Length Drill Bits for Steel & Cast Iron
OSGSolid Carbide Jobber-Length Drill Bits for Steel & Cast Iron

OSG Jobber Length Drill Bit: 3.5 mm, 140° R-Thinning Point

SKU 3G-OTH-195347

Brand
OSG
Item
Jobber Length Drill Bit: 3.5 mm, 140° R-Thinning Point
Category
Solid Carbide Jobber-Length Drill Bits for Steel & Cast Iron
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Technical Specifications

OSG
Manufacturer Part Number
HP245-1378
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG HP245-1378 jobber length drill bit used for?

The OSG HP245-1378 is a solid carbide jobber-length drill bit designed for drilling steel and cast iron. Its 140° R-Thinning point and EgiAs coating reduce cutting forces and extend tool life in production environments. Typical applications include automotive, mold, and general machining where precision holes in ferrous materials are required.

What are the specifications of the OSG HP245-1378 drill bit?

The OSG HP245-1378 is a 3.5 mm diameter solid carbide jobber-length drill bit with a 140° R-Thinning point and EgiAs coating. Its manufacturer part number is HP245-1378. It is optimized for drilling steel and cast iron, offering high wear resistance and stable chip evacuation in automated machining centers.

Where to buy the OSG HP245-1378 drill bit worldwide?

3G Electric supplies the OSG HP245-1378 drill bit worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact our team to source this item for your production needs, regardless of your location.

How to select the correct OSG drill bit for steel and cast iron?

For steel and cast iron, choose a solid carbide drill bit with a 140° point angle and a wear-resistant coating like EgiAs. The OSG HP245-1378 is a jobber-length option for general-purpose drilling. Ensure the diameter matches your hole size and that your machine provides adequate rigidity and coolant flow for carbide tooling.

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 solid carbide jobber-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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