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OSG Jobber Length Drill Bit: Letter W, 130° R-Thinning Point - General Purpose Cobalt Jobber-Length Drill Bits
OSGGeneral Purpose Cobalt Jobber-Length Drill Bits

OSG Jobber Length Drill Bit: Letter W, 130° R-Thinning Point

SKU 3G-OTH-198049

Brand
OSG
Item
Jobber Length Drill Bit: Letter W, 130° R-Thinning Point
Category
General Purpose Cobalt Jobber-Length Drill Bits
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Technical Specifications

OSG
Manufacturer Part Number
15386005
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG Jobber Length Drill Bit Letter W used for?

This OSG jobber length drill bit is used for general-purpose drilling in tough materials like stainless steel and alloy steels. Its TiN-coated cobalt construction and 130° R-thinning point provide heat resistance and reduced thrust, making it suitable for production machining and maintenance applications across industrial sectors.

What are the specifications of OSG Jobber Length Drill Bit Letter W?

The OSG jobber length drill bit (MPN 15386005) has a Letter W size with a 0.3860 inch diameter. It features a 130° R-thinning point and TiN-coated cobalt construction for extended tool life. This general-purpose bit is designed for drilling ferrous metals and is commonly used in CNC and manual machines.

Where to buy OSG Jobber Length Drill Bit Letter W worldwide?

3G Electric supplies the OSG Jobber Length Drill Bit Letter W (MPN 15386005) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this TiN-coated cobalt drill bit.

How to select the right OSG jobber length drill bit for my application?

Select an OSG jobber length drill bit based on material hardness, hole depth, and required finish. For stainless steel or high-temp alloys, choose TiN-coated cobalt bits like the Letter W with a 130° point. Match the diameter (0.3860 inch) to your hole spec and ensure your machine spindle speed and feed rate align with OSG recommendations.

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 general purpose cobalt jobber-length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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