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OSG Screw Machine Drill Bit: #30, 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: #30, 130° R-Thinning Point

OSG General Purpose Cobalt Screw-Machine Length Drill Bits.

SKU 3G-OTH-409568

Brand
OSG
Item
Screw Machine Drill Bit: #30, 130° R-Thinning Point
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
10128505

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 #30 screw machine drill bit used for?

The OSG #30 screw machine drill bit is used for precision drilling in automated machining and production environments. Its 130° R-thinning point and TiN-coated cobalt construction deliver high wear resistance and chip evacuation, ideal for ferrous metals and stainless steel in industrial manufacturing.

What are the specifications of the OSG 10128505 drill bit?

The OSG 10128505 is a #30 screw machine length drill bit with a 0.1285 inch diameter, 130° R-thinning point, and TiN-coated cobalt material. It is designed for general purpose drilling in rigid setups, offering extended tool life and consistent hole quality in production runs.

Where to buy OSG drill bits worldwide?

3G Electric supplies OSG drill bits worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner across 14 industrial departments, we provide genuine OSG tooling like the 10128505 to meet your production needs, with lead time on request.

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

Select the OSG screw machine drill bit size by matching the required hole diameter to the bit's decimal equivalent—#30 equals 0.1285 inches. Ensure the 130° point angle suits your material (e.g., steel), and use TiN-coated cobalt for heat resistance in high-speed applications. Consult OSG's technical data for feed and speed recommendations.

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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