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OSG Spiral Point Tap: 7/16"-14 UNC, H11 / 2B, 3 Flute, Plug Chamfer (MPN 2842300) - Oversized Spiral-Point Taps
OSGOversized Spiral-Point Taps

OSG Spiral Point Tap: 7/16"-14 UNC, H11 / 2B, 3 Flute, Plug Chamfer (MPN 2842300)

SKU 3G-OTH-251255

Brand
OSG
Item
Spiral Point Tap: 7/16"-14 UNC, H11 / 2B, 3 Flute, Plug Chamfer
Category
Oversized Spiral-Point Taps
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Technical Specifications

OSG
Manufacturer Part Number
2842300
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is an OSG spiral point tap used for?

An OSG spiral point tap is designed for through-hole threading in production machining. Its spiral point pushes chips ahead, reducing clogging and tap breakage. This 7/16"-14 UNC tap with H11/2B tolerance and plug chamfer is ideal for high-speed tapping in steel, aluminum, and cast iron.

What are the specifications of the OSG 2842300 tap?

The OSG 2842300 is a spiral point tap with size 7/16"-14 UNC, H11/2B thread class, 3 flutes, and plug chamfer. It is an oversized tap for controlled thread fit. The manufacturer part number is 2842300, and it is designed for through-hole applications in industrial machining.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps like the 2842300 to worldwide customers. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this spiral point tap for your production needs.

How to select the correct OSG tap for UNC threads?

Select an OSG tap by matching thread size (e.g., 7/16"-14 UNC), thread class (H11/2B for tight tolerance), and tap type. Spiral point taps suit through holes; spiral flute taps for blind holes. Plug chamfer is standard for most applications. Verify material and machine compatibility before ordering.

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 oversized spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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