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OSG Spiral Point Tap: 7/16"-14 UNC, H7 / 2B-3B, 3 Flute - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 7/16"-14 UNC, H7 / 2B-3B, 3 Flute

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-215953

Brand
OSG
Item
Spiral Point Tap: 7/16"-14 UNC, H7 / 2B-3B, 3 Flute
Category
General Purpose Spiral-Point Taps
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Technical Specifications

OSG
Manufacturer Part Number
2842100

Technical Documents

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

Product Description

OSG General Purpose Spiral-Point Taps.

Frequently Asked Questions

What is the OSG spiral point tap 2842100 used for?

The OSG spiral point tap 2842100 is used for threading through holes in metal, steel, and alloys. Its spiral point design pushes chips forward, preventing clogging. It suits general-purpose tapping in machining, automotive, and industrial maintenance applications.

What are the specifications of the OSG 2842100 tap?

The OSG 2842100 is a 7/16"-14 UNC spiral point tap with 3 flutes and a plug chamfer. It has an H7 / 2B-3B tolerance class for precise thread fit. It is designed for through-hole tapping in ferrous and non-ferrous materials.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps like the 2842100 to worldwide customers. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other OSG cutting tools.

How to select the right OSG tap for UNC threads?

Select an OSG tap by matching thread size (e.g., 7/16"-14 UNC), chamfer type (plug for through holes), and tolerance class (H7 for 2B-3B fit). Consider material hardness and machine type. OSG taps are engineered for consistent thread quality in production environments.

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 general purpose 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Point Tap: 7/16"-14 UNC, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842101)
OSG
OSG Spiral Point Tap: 7/16"-14 UNC, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842101)
OSG Spiral Point Tap: 7/16"-14 UNC, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842108)
OSG
OSG Spiral Point Tap: 7/16"-14 UNC, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842108)
OSG Spiral Point Tap: 7/16"-20 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842508)
OSG
OSG Spiral Point Tap: 7/16"-20 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842508)
OSG Spiral Point Tap: 5/16"-18 UNC, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2855608)
OSG
OSG Spiral Point Tap: 5/16"-18 UNC, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2855608)
OSG Spiral Point Tap: 7/16"-20 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842500)
OSG
OSG Spiral Point Tap: 7/16"-20 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842500)
This spiral-point tap is designed for through-hole threading in metals, with a geometry that pushes chips forward to reduce clogging and improve thread quality. It features a 3/8"-16 UNC thread size, H7 / 2B-3B tolerance, 3 flutes, and a plug chamfer, suitable for general manufacturing applications
OSG
This spiral-point tap is designed for through-hole threading in metals, with a geometry that pushes chips forward to reduce clogging and improve thread quality. It features a 3/8"-16 UNC thread size, H7 / 2B-3B tolerance, 3 flutes, and a plug chamfer, suitable for general manufacturing applications

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This OSG spiral-point tap is designed for threading #6-40 UNF holes in production and maintenance applications. Its spiral point design pushes chips forward, making it suitable for through-hole threading in metals and alloys. The tap features 2 flutes and a plug chamfer, with thread class H2 / 2B-3B
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This OSG spiral-point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. The spiral-point design pushes chips forward, reducing clogging and breakage. It features a M3.5x0.6 metric thread, D4 / 4H-6H tolerance class, 3 flutes, and a plug chamfer
This spiral-point tap is designed for through-hole threading in metals, with a geometry that pushes chips forward to reduce clogging. It features a 5/8"-18 UNF thread size, H7 / 2B-3B tolerance, 3 flutes, and a plug chamfer. Suitable for general manufacturing applications requiring UNF threads in steel, aluminum, and alloys
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This spiral-point tap is designed for through-hole threading in metals, with a geometry that pushes chips forward to reduce clogging. It features a 5/8"-18 UNF thread size, H7 / 2B-3B tolerance, 3 flutes, and a plug chamfer. Suitable for general manufacturing applications requiring UNF threads in steel, aluminum, and alloys
General purpose spiral-point tap for threading blind or through holes in ferrous metals. Made from TiCN-coated high-speed steel with a plug chamfer and 3 flutes. Thread tolerance H2 / 2B-3B. Suitable for production tapping in steel, stainless steel, and cast iron
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General purpose spiral-point tap for threading blind or through holes in ferrous metals. Made from TiCN-coated high-speed steel with a plug chamfer and 3 flutes. Thread tolerance H2 / 2B-3B. Suitable for production tapping in steel, stainless steel, and cast iron
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General purpose spiral-point tap for threading blind or through holes in metal. Spiral-point design pushes chips forward for efficient chip evacuation. Thread size 3/8"-24 UNF, tolerance H2 / 2B-3B, 3 flutes, plug chamfer