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OSG Straight Flute Tap: 3/8"-16 UNC, 2B, 4 Flute, Bottoming Chamfer, Carbide (MPN 3190900) - Straight-Flute Machine Taps for Aluminum
OSGStraight-Flute Machine Taps for Aluminum

OSG Straight Flute Tap: 3/8"-16 UNC, 2B, 4 Flute, Bottoming Chamfer, Carbide (MPN 3190900)

OSG Straight-Flute Machine Taps for Aluminum.

SKU 3G-OTH-211139

Brand
OSG
Item
Straight Flute Tap: 3/8"-16 UNC, 2B, 4 Flute, Bottoming Chamfer, Carbide
Category
Straight-Flute Machine Taps for Aluminum
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Technical Specifications

OSG
Manufacturer Part Number
3190900

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

OSG Straight-Flute Machine Taps for Aluminum.

Frequently Asked Questions

What is the OSG Straight Flute Tap 3190900 used for?

The OSG Straight Flute Tap 3190900 is designed for tapping threads in aluminum and non-ferrous materials. Its 4-flute, bottoming chamfer design allows threading close to the bottom of blind holes, making it ideal for automotive, aerospace, and general manufacturing applications requiring precise UNC threads.

What are the specifications of the OSG Straight Flute Tap 3190900?

This OSG tap has a 3/8"-16 UNC thread size, 2B class fit, 4 flutes, and a bottoming chamfer. It is made of carbide for wear resistance in aluminum. The manufacturer part number is 3190900, and the SKU is 3G-OTH-211139. It is a straight-flute machine tap designed for through or blind holes.

Where to buy the OSG Straight Flute Tap 3190900 worldwide?

You can source the OSG Straight Flute Tap 3190900 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 this tap to procurement teams and maintenance engineers globally.

How to select the correct OSG tap for aluminum threading?

For aluminum, choose a carbide tap like the OSG 3190900 with a bottoming chamfer for blind holes. Ensure the thread size (3/8"-16 UNC) and class (2B) match your application. Use proper cutting fluid for aluminum to reduce friction and extend tool life. Always verify the tap's flute count and material compatibility.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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Straight-flute machine tap for threading aluminum and non-ferrous materials. #8-32 UNC size, 2B thread class, 3-flute design, bottoming chamfer, carbide construction. Suitable for through-hole or blind-hole tapping in CNC and manual machining applications

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