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OSG Spiral Point Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (1/4"-20 UNC) is a general-purpose spiral-point tap with an H5 / 2B-3B tolerance, plug chamfer, and TiCN-coated high-speed steel construction. It features 3 flutes and is identified by…

SKU 3G-OTH-216068

Brand
OSG
Item
Spiral Point Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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Technical Specifications

OSG
Manufacturer Part Number
1240208
Type
H5 / 2B-3B, Plug Chamfer, TiCN Coated High Speed Steel
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Point Tap (1/4"-20 UNC) is a general-purpose spiral-point tap with an H5 / 2B-3B tolerance, plug chamfer, and TiCN-coated high-speed steel construction. It features 3 flutes and is identified by manufacturer part number 1240208.

Frequently Asked Questions

What is the OSG spiral point tap used for?

The OSG spiral point tap is used for threading blind or through holes in ferrous and non-ferrous materials. Its TiCN coating and plug chamfer design make it suitable for general-purpose tapping in production environments, reducing chip congestion and improving thread quality.

What are the specifications of the OSG spiral point tap 1240208?

The OSG spiral point tap has a 1/4"-20 UNC thread size, H5 / 2B-3B tolerance, 3 flutes, plug chamfer, and TiCN coated high speed steel construction. It is designed for general-purpose tapping and is identified by manufacturer part number 1240208.

Where to buy OSG taps in worldwide?

You can source OSG taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG spiral point tap 1240208.

How to select the right OSG tap for a threading application?

Select an OSG tap based on thread size, material, and hole type. For through holes, a spiral point tap like the 1240208 pushes chips forward. Match the tap tolerance (e.g., H5) to the required thread class (2B-3B). Consider coating for tool life; TiCN suits ferrous materials.

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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