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OSG Jobber Length Drill Bit: 37/64", 130° R-Thinning Point - General Purpose Cobalt Jobber-Length Drill Bits
OSGGeneral Purpose Cobalt Jobber-Length Drill Bits

OSG Jobber Length Drill Bit: 37/64", 130° R-Thinning Point

SKU 3G-OTH-197726

Brand
OSG
Item
Jobber Length Drill Bit: 37/64", 130° R-Thinning Point
Category
General Purpose Cobalt Jobber-Length Drill Bits
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Technical Specifications

OSG
Manufacturer Part Number
15578105
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG 15578105 jobber length drill bit used for?

The OSG 15578105 is a general-purpose cobalt jobber-length drill bit used for drilling precise holes in hardened steels and tough alloys. Its 130° R-thinning point reduces thrust and improves chip evacuation, making it suitable for industrial machining applications across multiple sectors.

What are the specifications of the OSG 37/64" drill bit 15578105?

The OSG 15578105 is a 37/64" (0.5781 inch) jobber-length drill bit with a 130° R-thinning point and TiN-coated cobalt construction. It is designed for general-purpose drilling in ferrous materials, offering wear resistance and extended tool life in production environments.

Where to buy OSG 15578105 drill bits worldwide?

3G Electric supplies the OSG 15578105 drill bit to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this TiN-coated cobalt jobber-length drill bit.

How to select the correct OSG jobber length drill bit for my application?

Select the OSG 15578105 for drilling holes in hardened steel or stainless steel up to 1 inch deep. Match the 37/64" diameter to your required hole size and use appropriate cutting fluid. For softer materials, consider a standard HSS bit; for high-temperature alloys, consult OSG's technical data.

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 jobber-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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