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OSG Straight Flute Drill Bit: 21/64", 140° 4-Facet Point - Solid Carbide Straight-Flute Drill Bits
OSGSolid Carbide Straight-Flute Drill Bits

OSG Straight Flute Drill Bit: 21/64", 140° 4-Facet Point

SKU 3G-OTH-201472

Brand
OSG
Item
Straight Flute Drill Bit: 21/64", 140° 4-Facet Point
Category
Solid Carbide Straight-Flute Drill Bits
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Technical Specifications

OSG
Manufacturer Part Number
200-3281
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG Straight Flute Drill Bit 200-3281 used for?

The OSG Straight Flute Drill Bit 200-3281 is a solid carbide drill designed for precision holemaking in hardened steels, stainless steels, and non-ferrous materials. Its 140° 4-facet point reduces thrust and improves centering, making it ideal for CNC machining and toolroom applications where tight tolerances are required.

What are the specifications of the OSG Straight Flute Drill Bit 200-3281?

The OSG Straight Flute Drill Bit 200-3281 has a diameter of 21/64" (0.3281 inches) with a 140° 4-facet point geometry. It is made from solid carbide for wear resistance and rigidity. The straight flute design aids chip evacuation in shallow-hole drilling. The manufacturer part number is 200-3281.

Where to buy the OSG Straight Flute Drill Bit 200-3281 worldwide?

You can source the OSG Straight Flute Drill Bit 200-3281 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 provide competitive pricing and reliable supply for this OSG tool.

How to select the correct OSG Straight Flute Drill Bit for my application?

Select the OSG Straight Flute Drill Bit based on material hardness and hole depth. For hardened steels, use solid carbide with a 140° point to reduce cutting forces. Match the diameter (e.g., 21/64") to your hole tolerance. Ensure your machine spindle speed and feed rate align with OSG's recommendations for carbide tooling to avoid chipping.

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 solid carbide straight-flute 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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