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OSG Spiral Point Tap: 3/8"-16 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 3/8"-16 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (3/8"-16 UNC, MPN 1241601) is a general-purpose spiral-point tap with an H5 / 2B-3B tolerance, plug chamfer, and black oxide high-speed steel construction. It features 3 flutes and is…

SKU 3G-OTH-215777

Brand
OSG
Item
Spiral Point Tap: 3/8"-16 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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Technical Specifications

OSG
Manufacturer Part Number
1241601
Type
H5 / 2B-3B, Plug Chamfer, Black Oxide High Speed Steel
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Point Tap (3/8"-16 UNC, MPN 1241601) is a general-purpose spiral-point tap with an H5 / 2B-3B tolerance, plug chamfer, and black oxide high-speed steel construction. It features 3 flutes and is designed for through-hole threading applications.

Frequently Asked Questions

What is the OSG spiral point tap 1241601 used for?

The OSG spiral point tap 1241601 is used for threading blind or through holes in ferrous and non-ferrous materials. Its spiral point design pushes chips forward, making it ideal for production tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG spiral point tap 1241601?

The OSG spiral point tap has a 3/8"-16 UNC thread, H5 / 2B-3B tolerance, 3 flutes, plug chamfer, and black oxide high speed steel construction. The manufacturer part number is 1241601. It is designed for general purpose threading in steel and cast iron.

Where to buy OSG spiral point tap 1241601 worldwide?

You can source the OSG spiral point tap 1241601 worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply OSG taps to industrial buyers globally.

How to select the correct OSG spiral point tap for my application?

Select the OSG spiral point tap based on thread size (3/8"-16 UNC), material (black oxide HSS for steel), and hole type (plug chamfer for blind holes). Ensure the H5 tolerance matches your required thread class (2B-3B). For harder materials, consider a different coating or tap design.

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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