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

SKU 3G-OTH-409572

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

OSG
Manufacturer Part Number
10277005
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG Screw Machine Drill Bit 10277005 used for?

The OSG 10277005 is a general-purpose cobalt screw-machine length drill bit used for precision drilling in metalworking. Its TiN coating and 130° R-thinning point enhance wear resistance and chip evacuation, making it suitable for automated machining operations in industries like automotive and aerospace.

What are the specifications of the OSG 10277005 drill bit?

The OSG 10277005 is a screw-machine length drill bit with a letter J size (0.2770 inch diameter). It features a 130° R-thinning point, TiN-coated cobalt construction, and is designed for general-purpose drilling in ferrous and non-ferrous materials. The manufacturer part number is 10277005.

Where to buy the OSG 10277005 drill bit worldwide?

You can source the OSG 10277005 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 TiN-coated cobalt drill bit.

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

Select the OSG screw machine drill bit size based on the required hole diameter and material. The letter J size (0.2770 inch) is suitable for precision holes in metal. Ensure the drill length matches your machine's clearance. For optimal performance, match the TiN coating to the workpiece material and use appropriate cutting speeds.

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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