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OSG Jobber Length Drill Bit: 1/4", 130° R-Thinning Point - General Purpose Cobalt Jobber-Length Drill Bits
OSGGeneral Purpose Cobalt Jobber-Length Drill Bits

OSG Jobber Length Drill Bit: 1/4", 130° R-Thinning Point

SKU 3G-OTH-198185

Brand
OSG
Item
Jobber Length Drill Bit: 1/4", 130° R-Thinning Point
Category
General Purpose Cobalt Jobber-Length Drill Bits
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Technical Specifications

OSG
Manufacturer Part Number
15250005
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG 15250005 jobber length drill bit used for?

The OSG 15250005 is a general purpose cobalt jobber-length drill bit used for drilling into hard materials such as stainless steel and alloy steels. Its TiN coating reduces friction and extends tool life, while the 130° R-thinning point improves cutting efficiency and chip evacuation.

What are the specifications of the OSG 15250005 drill bit?

The OSG 15250005 is a 1/4" diameter jobber-length drill bit with a 130° R-thinning point. It is made from cobalt steel with a TiN coating for heat resistance and wear protection. The manufacturer part number is 15250005, and it is designed for general purpose drilling in ferrous metals.

Where to buy the OSG 15250005 drill bit worldwide?

You can source the OSG 15250005 drill bit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this and other OSG tooling.

How to select the correct OSG jobber length drill bit for your application?

Select the OSG jobber length drill bit based on material hardness and hole depth. For hard metals like stainless steel, choose a cobalt bit with TiN coating, such as the 15250005. Match the diameter (1/4") to your required hole size, and ensure the 130° point angle suits your workpiece for optimal chip flow and accuracy.

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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