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OSG Straight Flute Tap: 5/16"-18 UNC, H3 / 2B-3B, 4 Flute - Straight-Flute Machine Taps for Aluminum
OSGStraight-Flute Machine Taps for Aluminum

OSG Straight Flute Tap: 5/16"-18 UNC, H3 / 2B-3B, 4 Flute

SKU 3G-OTH-211164

Brand
OSG
Item
Straight Flute Tap: 5/16"-18 UNC, H3 / 2B-3B, 4 Flute
Category
Straight-Flute Machine Taps for Aluminum
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Technical Specifications

OSG
Manufacturer Part Number
1005200408
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG straight flute tap 5/16"-18 UNC used for?

This OSG straight flute tap is designed for threading blind holes in aluminum and non-ferrous materials. Its bottoming chamfer allows threading close to the bottom of a hole, making it ideal for automotive, aerospace, and general manufacturing applications requiring precise internal threads.

What are the specifications of the OSG 1005200408 tap?

The OSG 1005200408 is a straight flute tap with thread size 5/16"-18 UNC, H3 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It is designed for aluminum and non-ferrous materials, ensuring accurate thread formation in blind-hole applications.

Where to buy OSG taps in worldwide?

You can source OSG taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG 1005200408 straight flute tap.

How to select the correct OSG tap for aluminum?

For aluminum, choose a straight flute tap with a bottoming chamfer for blind holes, like the OSG 5/16"-18 UNC model. Ensure the tap has H3 / 2B-3B tolerance for proper fit. Use appropriate cutting fluid and follow manufacturer speed/feed recommendations to avoid galling.

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 straight-flute machine taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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