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OSG 27/64" General Purpose Cobalt Screw-Machine Length Drill Bit - General Purpose Cobalt Screw-Machine Length Drill Bits
OSGGeneral Purpose Cobalt Screw-Machine Length Drill Bits

OSG 27/64" General Purpose Cobalt Screw-Machine Length Drill Bit

OSG General Purpose Cobalt Screw-Machine Length Drill Bits.

SKU 3G-OTH-409588

Brand
OSG
Item
27/64" General Purpose Cobalt Screw-Machine Length Drill Bit
Category
General Purpose Cobalt Screw-Machine Length Drill Bits
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
10421905

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 27/64" screw machine drill bit used for?

This OSG general-purpose cobalt screw-machine length drill bit is used for precise drilling in metalworking applications, particularly on CNC lathes and screw machines. Its TiN coating reduces friction and extends tool life when machining steel, stainless steel, and other alloys.

What are the specifications of the OSG 10421905 drill bit?

The OSG 10421905 is a 27/64" (0.4219 inch) diameter screw-machine length drill bit with a 130° R-thinning point and TiN-coated cobalt construction. It is designed for general-purpose drilling in industrial manufacturing environments.

Where to buy OSG drill bits worldwide?

You can source OSG drill bits like the 10421905 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine OSG tooling for your operations.

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

Select based on hole diameter, material hardness, and machine type. For steel and alloys, choose TiN-coated cobalt bits like the OSG 10421905. Match the drill point angle (130°) to your workpiece material. Consult OSG's technical data for optimal speeds and feeds.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This OSG screw-machine length drill bit is made from cobalt steel with a TiN coating for extended tool life. It features a 130° R-thinning point that reduces thrust and improves chip evacuation. The 29/64" diameter bit is designed for precision drilling in ferrous and non-ferrous materials on automated lathes and CNC machines
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This OSG screw-machine length drill bit is made from cobalt steel with a TiN coating for extended tool life. It features a 130° R-thinning point that reduces thrust and improves chip evacuation. The 29/64" diameter bit is designed for precision drilling in ferrous and non-ferrous materials on automated lathes and CNC machines
OSG Screw Machine Drill Bit: 13/32", 130° R-Thinning Point, TiN-Coated Cobalt (MPN 10406205)
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OSG Screw Machine Drill Bit: 13/32", 130° R-Thinning Point, TiN-Coated Cobalt (MPN 10406205)
This OSG general-purpose cobalt screw-machine length drill bit features a 15/32" diameter and a 130° R-thinning point to reduce thrust and improve chip evacuation. The TiN-coated cobalt construction provides enhanced wear resistance and heat dissipation. Suitable for precise drilling in metalworking applications, particularly in automated machining and production environments
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This OSG general-purpose cobalt screw-machine length drill bit features a 15/32" diameter and a 130° R-thinning point to reduce thrust and improve chip evacuation. The TiN-coated cobalt construction provides enhanced wear resistance and heat dissipation. Suitable for precise drilling in metalworking applications, particularly in automated machining and production environments
OSG Screw Machine Drill Bit: 25/64", 130° R-Thinning Point, TiN-Coated Cobalt (MPN 10390605)
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OSG Screw Machine Drill Bit: 25/64", 130° R-Thinning Point, TiN-Coated Cobalt (MPN 10390605)
OSG Screw Machine Drill Bit: 7/32", 130° R-Thinning Point, TiN-Coated Cobalt (MPN 10218805)
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OSG Screw Machine Drill Bit: 7/32", 130° R-Thinning Point, TiN-Coated Cobalt (MPN 10218805)
OSG Screw Machine Drill Bit: 7/16", 130° R-Thinning Point, TiN-Coated Cobalt (MPN 10437505)
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OSG Screw Machine Drill Bit: 7/16", 130° R-Thinning Point, TiN-Coated Cobalt (MPN 10437505)

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General purpose cobalt screw-machine length drill bit with a #33 wire size (0.1130" diameter). Features a 130° split-point with R-thinning geometry and TiN coating for reduced thrust and extended tool life. Suitable for high-speed drilling in ferrous materials such as steel, stainless steel, and cast iron in automated machining centers and screw machines
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This OSG cobalt screw-machine length drill bit is designed for high-precision drilling in automated screw machines and CNC lathes. The 130° split-point with R-thinning geometry reduces thrust and improves chip evacuation, while the TiN coating increases lubricity and wear resistance. The cobalt substrate provides heat resistance for extended tool life in ferrous metals
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This #19 screw-machine length drill bit has a 0.1660-inch diameter and a 130° R-thinning point geometry. It is made from cobalt with a titanium nitride (TiN) coating, suited for general-purpose drilling in ferrous metals, stainless steel, and high-temperature alloys in automated machining centers and screw machines
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