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OSG Screw Machine Drill Bit: 3/16", 130° R-Thinning Point - General Purpose Cobalt Screw-Machine Length Drill Bits
OSGGeneral Purpose Cobalt Screw-Machine Length Drill Bits

OSG Screw Machine Drill Bit: 3/16", 130° R-Thinning Point

OSG General Purpose Cobalt Screw-Machine Length Drill Bits.

SKU 3G-OTH-409521

Brand
OSG
Item
Screw Machine Drill Bit: 3/16", 130° R-Thinning Point
Category
General Purpose Cobalt Screw-Machine Length Drill Bits
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
10187505

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

OSG General Purpose Cobalt Screw-Machine Length Drill Bits.

Frequently Asked Questions

What is the OSG 10187505 screw machine drill bit used for?

The OSG 10187505 is a general-purpose cobalt screw-machine length drill bit used for precision drilling in metalworking. Its 130° R-thinning point reduces thrust and improves chip evacuation, making it suitable for automated lathes and CNC machines in industrial manufacturing.

What are the specifications of the OSG 10187505 drill bit?

The OSG 10187505 is a 3/16" (0.1875 inch) diameter screw-machine length drill bit with a 130° R-thinning point. It features TiN-coated cobalt construction for heat resistance and extended tool life. The manufacturer part number is 10187505.

Where to buy OSG 10187505 drill bits worldwide?

3G Electric supplies the OSG 10187505 drill bit worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this TiN-coated cobalt bit.

How to select the correct OSG screw machine drill bit?

Select the OSG 10187505 for drilling holes up to 3/16" diameter in steel or stainless steel. The 130° R-thinning point is ideal for high-speed automated operations. Ensure your machine spindle matches the screw-machine length shank for proper rigidity and chip clearance.

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 screw-machine 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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