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OSG 1/4"-20 UNC General Purpose Spiral-Flute Tap - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG 1/4"-20 UNC General Purpose Spiral-Flute Tap

The OSG Spiral Flute Tap (MPN 1430100) is a general-purpose tap for 1/4"-20 UNC threads, featuring a bottoming chamfer, 3 flutes, and H3 / 2B-3B tolerance in high-speed steel. 3G Electric interprets this demand and…

SKU 3G-OTH-230785

Brand
OSG
Item
1/4"-20 UNC General Purpose Spiral-Flute Tap
Part Number
1430100
Category
General Purpose Spiral-Flute Taps
Available to Order
Also known as:1430100OSG
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Technical Specifications

OSG
Manufacturer Part Number
1430100
Type
H3 / 2B-3B, Bottoming Chamfer, High Speed Steel
Flute
3

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

Product Description

The OSG Spiral Flute Tap (MPN 1430100) is a general-purpose tap for 1/4"-20 UNC threads, featuring a bottoming chamfer, 3 flutes, and H3 / 2B-3B tolerance in high-speed steel. 3G Electric interprets this demand and sources the exact OEM-specified tool, supporting your threading operations across industrial departments.

Frequently Asked Questions

What is the OSG spiral flute tap 1/4"-20 UNC used for?

This OSG spiral flute tap is used for threading blind holes in materials such as steel and aluminum. The spiral flute design evacuates chips upward, preventing clogging. It is ideal for general-purpose tapping in manufacturing and maintenance applications where a bottoming chamfer is required.

What are the specifications of the OSG spiral flute tap 1/4"-20 UNC?

This OSG tap has a 1/4"-20 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer. It is made of high-speed steel (HSS) and has manufacturer part number 1430100. The H3 / 2B-3B designation indicates precision ground thread limits for consistent fit.

Where to buy OSG spiral flute taps worldwide?

You can source OSG spiral flute 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 this OSG tap model 1430100.

How to select the correct OSG spiral flute tap for blind holes?

For blind holes, choose a spiral flute tap with a bottoming chamfer like this OSG model. The spiral flutes pull chips out of the hole, preventing breakage. Ensure the tap size matches your thread specification (e.g., 1/4"-20 UNC) and that the H3 / 2B-3B tolerance suits your application.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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OSG Products

3G Electric supplies OSG general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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