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OSG Spiral Flute Tap: 7/16"-14 UNC, H3 / 2B-3B, 3 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: 7/16"-14 UNC, H3 / 2B-3B, 3 Flute

SKU 3G-OTH-219025

Brand
OSG
Item
Spiral Flute Tap: 7/16"-14 UNC, H3 / 2B-3B, 3 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1650502908
Type
H3 / 2B-3B, Modified Bottoming Chamfer
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG spiral flute tap 7/16-14 UNC used for?

OSG spiral flute taps are designed for threading blind holes in steel and stainless steel. The spiral flute design lifts chips out of the hole, preventing clogging. This 7/16-14 UNC tap with modified bottoming chamfer is ideal for producing threads close to the bottom of a blind hole.

What are the specifications of OSG spiral flute tap 7/16-14 UNC?

This OSG tap has a thread size of 7/16-14 UNC, with a H3 / 2B-3B tolerance class. It features 3 flutes and a modified bottoming chamfer. The manufacturer part number is 1650502908. It is designed for threading steel and stainless steel in blind hole applications.

Where to buy OSG spiral flute tap 7/16-14 UNC worldwide?

3G Electric supplies OSG spiral flute taps worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 7/16-14 UNC tap (MPN 1650502908). We source genuine OSG tooling for industrial customers globally.

How to select the right spiral flute tap for steel?

For blind holes in steel, choose a spiral flute tap with a modified bottoming chamfer to thread close to the hole bottom. Match the thread size (e.g., 7/16-14 UNC) and tolerance class (H3 / 2B-3B) to your application. OSG taps are a reliable choice for consistent thread quality in steel and stainless steel.

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 spiral-flute taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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