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OSG Straight Flute Tap: 3/8"-24 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer - General Purpose Hand Taps
OSGGeneral Purpose Hand Taps

OSG Straight Flute Tap: 3/8"-24 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer

The OSG Straight Flute Tap (3/8"-24 UNF) is a general-purpose hand tap with a TiN-coated high-speed steel construction, featuring a plug chamfer and H3 / 2B-3B tolerance class. This 4-flute tap (MPN 1121605) is…

SKU 3G-OTH-221654

Brand
OSG
Item
Straight Flute Tap: 3/8"-24 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer
Category
General Purpose Hand Taps
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Technical Specifications

OSG
Manufacturer Part Number
1121605
Type
H3 / 2B-3B, Plug Chamfer, TiN Coated High Speed Steel
Flute
4
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Straight Flute Tap (3/8"-24 UNF) is a general-purpose hand tap with a TiN-coated high-speed steel construction, featuring a plug chamfer and H3 / 2B-3B tolerance class. This 4-flute tap (MPN 1121605) is designed for threading applications requiring precise internal threads. 3G Electric interprets your demand and sources this genuine OSG tool across 14 industrial departments, with specialist expertise in cutting tools and machining supplies.

Frequently Asked Questions

What is the OSG Straight Flute Tap 1121605 used for?

The OSG Straight Flute Tap (MPN 1121605) is a general-purpose hand tap designed for threading holes in metal. It is commonly used in automotive, aerospace, and general manufacturing for creating UNF threads in high-speed steel applications.

What are the specifications of the OSG Straight Flute Tap 1121605?

This OSG tap has a 3/8"-24 UNF thread size, H3 / 2B-3B tolerance, 4 flutes, and a plug chamfer. It is made of TiN-coated high-speed steel for wear resistance. The manufacturer part number is 1121605.

Where to buy the OSG Straight Flute Tap 1121605 worldwide?

You can source the OSG Straight Flute Tap 1121605 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your operations.

How to select the correct OSG tap for UNF threads?

Select an OSG tap by matching the thread size (e.g., 3/8"-24 UNF) and tolerance class (H3 for 2B-3B fit). For general-purpose threading, a plug chamfer and TiN coating improve durability. Always verify the material being tapped to ensure proper tool life.

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 hand taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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