OSG Screw Machine Drill Bit: #28, 130° R-Thinning Point
SKU 3G-OTH-409535
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Frequently Asked Questions
What is an OSG #28 screw machine drill bit used for?
The OSG #28 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 harder materials like stainless steel and alloy steels. 3G Electric supplies this bit for precision machining across industrial sectors.
What are the specifications of the OSG 10140505 drill bit?
The OSG 10140505 is a #28 screw machine length drill bit with a 0.1405 inch diameter. It features a 130° R-thinning point and TiN-coated cobalt for heat resistance and wear life. This general-purpose bit is suited for automated machining operations. 3G Electric sources this genuine OSG tool for global delivery.
Where to buy OSG 10140505 drill bits worldwide?
3G Electric supplies the OSG 10140505 screw machine drill bit worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial sourcing partner, we provide genuine OSG tooling with technical support for your machining applications. Contact us for availability and lead times.
How to select the correct screw machine drill bit for CNC?
For CNC applications, match the drill diameter to your hole tolerance and material. The OSG #28 bit with TiN coating suits steels and alloys; its 130° point reduces walking. Ensure your collet or holder matches the shank. 3G Electric can help you choose the right OSG bit for your production needs.
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Common applications for OSGOSG 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.










