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OSG Screw Machine Drill Bit: #39, 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: #39, 130° R-Thinning Point

OSG General Purpose Cobalt Screw-Machine Length Drill Bits.

SKU 3G-OTH-409495

Brand
OSG
Item
Screw Machine Drill Bit: #39, 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
10099505

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 OSG screw machine drill bit #39 used for?

The OSG #39 screw machine drill bit is designed for high-speed drilling in production environments. Its 130° R-thinning point reduces thrust, while the TiN-coated cobalt construction handles ferrous metals, stainless steel, and hardened materials in automated machining centers.

What are the specifications of OSG drill bit 10099505?

The OSG 10099505 is a #39 screw machine length drill bit with a 0.0995 inch diameter, 130° R-thinning point, and TiN-coated cobalt substrate. It is designed for general purpose drilling in rigid setups, offering wear resistance and chip evacuation in production runs.

Where to buy OSG 10099505 drill bit worldwide?

3G Electric supplies the OSG 10099505 screw machine drill bit worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this TiN-coated cobalt bit.

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

Select based on material hardness, hole depth, and machine rigidity. The OSG #39 with 130° R-thinning point suits stainless steel and alloy steels. Match diameter to your tolerance requirement (0.0995 inch) and use proper coolant for TiN-coated tools to maximize 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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