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OSG Straight Flute Tap: 9/16"-18 UNF, H2 / 2B-3B, 4 Flute, Plug Chamfer - General Purpose Hand Taps
OSGGeneral Purpose Hand Taps

OSG Straight Flute Tap: 9/16"-18 UNF, H2 / 2B-3B, 4 Flute, Plug Chamfer

The OSG Straight Flute Tap (9/16"-18 UNF) is a general-purpose hand tap with a Plug Chamfer, 4 flutes, and H2 / 2B-3B tolerance, made from high-speed steel (MPN 1113400).

SKU 3G-OTH-221675

Brand
OSG
Item
Straight Flute Tap: 9/16"-18 UNF, H2 / 2B-3B, 4 Flute, Plug Chamfer
Category
General Purpose Hand Taps
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Local availability & support

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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
1113400
Type
H2 / 2B-3B, Plug Chamfer, High Speed Steel
Flute
4

Technical Documents

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

Product Description

The OSG Straight Flute Tap (9/16"-18 UNF) is a general-purpose hand tap with a Plug Chamfer, 4 flutes, and H2 / 2B-3B tolerance, made from high-speed steel (MPN 1113400).

Frequently Asked Questions

What is OSG Straight Flute Tap 9/16"-18 UNF used for?

This OSG straight flute tap is used for cutting internal UNF threads in through or blind holes. It is suitable for general-purpose hand tapping in steel, aluminum, and other machinable materials, delivering precise H2 tolerance threads for 2B-3B fit classes.

What are the specifications of OSG Straight Flute Tap 1113400?

The OSG tap has a 9/16"-18 UNF thread, H2 / 2B-3B tolerance, 4 flutes, plug chamfer, and is made of high-speed steel. Manufacturer part number is 1113400. It is designed for general-purpose hand tapping applications.

Where to buy OSG Straight Flute Tap 1113400 worldwide?

3G Electric supplies and delivers the OSG Straight Flute Tap 1113400 worldwide. We handle full logistics and customs clearance, ensuring your order reaches any global destination. Contact us for availability and lead time on this precision tapping tool.

How to select the correct OSG tap for UNF threads?

Select an OSG tap with the exact thread size and pitch, such as 9/16"-18 UNF. Match the chamfer type (plug for general use) and flute count to your material. For 2B-3B fit, choose H2 tolerance. Always verify the tap's high-speed steel grade suits your workpiece hardness.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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OSG Straight Flute Tap: 7/8"-14 UNF, H2 / 2B-3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 1115800)
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OSG Straight Flute Tap: 3/4"-16 UNF, H1 / 2B-3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 1105200)

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