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OSG Screw Machine Drill Bit: #12, 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: #12, 130° R-Thinning Point

SKU 3G-OTH-409548

Brand
OSG
Item
Screw Machine Drill Bit: #12, 130° R-Thinning Point
Category
General Purpose Cobalt Screw-Machine Length Drill Bits
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Technical Specifications

OSG
Manufacturer Part Number
10189005
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG screw machine drill bit #12 used for?

OSG screw machine drill bit #12 is used for high-speed drilling in automated machining centers and CNC lathes. Its 130° R-thinning point reduces thrust, while TiN-coated cobalt provides wear resistance for ferrous metals, stainless steel, and alloy steels in production environments.

What are the specifications of OSG screw machine drill bit #12?

OSG screw machine drill bit #12 has a 0.1890 inch diameter, 130° R-thinning point, and TiN-coated cobalt construction. It is a general purpose cobalt screw-machine length drill bit, designed for rigid setups and high-speed drilling in industrial applications.

Where to buy OSG screw machine drill bit #12 worldwide?

3G Electric supplies OSG screw machine drill bit #12 worldwide. 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, part number 10189005.

How to select the right OSG screw machine drill bit for my application?

Select OSG screw machine drill bit #12 for short-hole drilling in rigid machines. Match the 0.1890 inch diameter to your hole size and use TiN-coated cobalt for ferrous metals. Ensure spindle speed and feed rate align with OSG recommendations for optimal tool life.

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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