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OSG Screw Machine Drill Bit: Letter W, 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: Letter W, 130° R-Thinning Point

SKU 3G-OTH-409649

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

OSG
Manufacturer Part Number
10386005
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG Screw Machine Drill Bit 10386005 used for?

This OSG drill bit is designed for high-precision drilling in automated screw machines and CNC lathes. Its 130° split-point and TiN-coated cobalt construction provide efficient chip evacuation and extended tool life in ferrous metals, stainless steel, and high-temperature alloys.

What are the specifications of the OSG 10386005 drill bit?

The OSG 10386005 is a letter W screw-machine length drill bit with a 0.3860-inch diameter. It features a 130° R-thinning point and TiN coating on cobalt steel, offering hardness and heat resistance for general-purpose drilling in industrial applications.

Where to buy OSG drill bit 10386005 worldwide?

3G Electric supplies the OSG 10386005 drill bit to customers 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.

How to select the correct OSG screw machine drill bit size?

Select the OSG drill bit by matching the letter or number size to your required hole diameter. For the 10386005, the letter W corresponds to 0.3860 inches. Ensure your machine spindle speed and material hardness align with TiN-coated cobalt bits for optimal performance.

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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