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OSG Straight-Flute Machine Tap 1/2"-20 UNF H5 Modified Bottoming Chamfer 5 Flute - Straight-Flute Machine Taps for Hardened Steel
OSGStraight-Flute Machine Taps for Hardened Steel

OSG Straight-Flute Machine Tap 1/2"-20 UNF H5 Modified Bottoming Chamfer 5 Flute

The OSG Straight Flute Tap (1/2"-20 UNF) is a straight-flute machine tap for hardened steel, featuring an H5 / 2B-3B tolerance, 5 flutes, and a modified bottoming chamfer (MPN 1005113208). 3G Electric interprets this…

SKU 3G-OTH-216410

Brand
OSG
Item
Straight-Flute Machine Tap 1/2"-20 UNF H5 Modified Bottoming Chamfer 5 Flute
Part Number
1005113208
Category
Straight-Flute Machine Taps for Hardened Steel
Available to Order
Also known as:1005113208OSG
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Technical Specifications

OSG
Manufacturer Part Number
1005113208
Type
H5 / 2B-3B, Modified Bottoming Chamfer
Flute
5

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

Product Description

The OSG Straight Flute Tap (1/2"-20 UNF) is a straight-flute machine tap for hardened steel, featuring an H5 / 2B-3B tolerance, 5 flutes, and a modified bottoming chamfer (MPN 1005113208). 3G Electric interprets this demand and delivers the genuine OSG tap, backed by specialist sourcing across 14 industrial departments—including cutting tools—with trusted depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the OSG Straight Flute Tap 1/2"-20 UNF used for?

This OSG tap is designed for threading hardened steel. Its straight-flute design and modified bottoming chamfer make it suitable for through-hole and blind-hole applications in demanding materials, commonly used in automotive, aerospace, and general manufacturing.

What are the specifications of the OSG Straight Flute Tap 1/2"-20 UNF?

The tap has a thread size of 1/2"-20 UNF, with an H5 tolerance for class 2B/3B fit. It features 5 flutes and a modified bottoming chamfer. The manufacturer part number is 1005113208, and it is designed for hardened steel applications.

Where to buy the OSG Straight Flute Tap 1/2"-20 UNF worldwide?

3G Electric supplies this OSG tap worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this precision threading tool to any country.

How to select the correct OSG tap for hardened steel?

For hardened steel, choose a tap with appropriate hardness rating and geometry. This OSG straight-flute tap with modified bottoming chamfer is designed for such materials. Ensure thread size (1/2"-20 UNF) and tolerance (H5) match your application. Consult OSG's technical data for optimal feed and speed.

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 straight-flute machine taps for hardened steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Straight-flute machine tap designed for threading hardened steel. Features a modified bottoming chamfer for blind or through holes, with H4 / 2B-3B tolerance and 5 flutes. Suitable for precision internal threading applications in tool and die, automotive, and aerospace manufacturing
OSG
Straight-flute machine tap designed for threading hardened steel. Features a modified bottoming chamfer for blind or through holes, with H4 / 2B-3B tolerance and 5 flutes. Suitable for precision internal threading applications in tool and die, automotive, and aerospace manufacturing

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