OSG Solid Router Bit: Diamond Cut, Plain End, 3/32" Cut Dia, 5/16" LOC (MPN 640-0931)
SKU 3G-OTH-223888
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Frequently Asked Questions
What is the OSG Solid Router Bit 640-0931 used for?
The OSG Solid Router Bit 640-0931 is designed for routing composite materials. Its diamond-cut pattern and plain end geometry provide efficient chip evacuation and a smooth finish in fiberglass, carbon fiber, and other abrasive composites. It is commonly used in aerospace, automotive, and marine manufacturing.
What are the specifications of the OSG 640-0931 router bit?
The OSG 640-0931 is a solid carbide router bit with a diamond-cut flute pattern and plain end. It has a 3/32" cutting diameter and a 5/16" length of cut. The manufacturer part number is 640-0931. This bit is optimized for routing composites and offers long tool life in abrasive materials.
Where to buy the OSG 640-0931 router bit worldwide?
You can source the OSG 640-0931 router 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 supply genuine OSG tooling for composite routing applications.
How to select the correct OSG router bit for composites?
Select the OSG 640-0931 for routing composites when you need a 3/32" cutting diameter and 5/16" depth of cut. The diamond-cut pattern reduces delamination and heat buildup. For best results, use appropriate spindle speeds and feed rates per OSG guidelines. Always match the bit geometry to your material and machine.
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3G Electric supplies OSG diamond-pattern router bits for composites. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















