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OSG Spiral Point Tap: #3-56 UNF, H2 / 2B-3B, 2 Flute, Bottoming Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: #3-56 UNF, H2 / 2B-3B, 2 Flute, Bottoming Chamfer

The OSG Spiral Point Tap (#3-56 UNF, MPN 1206300) is a general purpose spiral-point tap with a bottoming chamfer, made from high-speed steel. It features 2 flutes and is rated H2 / 2B-3B. 3G Electric interprets…

SKU 3G-OTH-216317

Brand
OSG
Item
Spiral Point Tap: #3-56 UNF, H2 / 2B-3B, 2 Flute, Bottoming Chamfer
Category
General Purpose Spiral-Point Taps
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
1206300
Type
H2 / 2B-3B, Bottoming Chamfer, High Speed Steel
Flute
2

Technical Documents

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

Product Description

The OSG Spiral Point Tap (#3-56 UNF, MPN 1206300) is a general purpose spiral-point tap with a bottoming chamfer, made from high-speed steel. It features 2 flutes and is rated H2 / 2B-3B. 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the OSG Spiral Point Tap #3-56 UNF used for?

The OSG Spiral Point Tap #3-56 UNF is used for threading holes in metal components, particularly in automotive, aerospace, and general manufacturing. Its spiral point design pushes chips forward, making it ideal for through-hole threading in high-speed steel applications.

What are the specifications of the OSG Spiral Point Tap #3-56 UNF?

The OSG Spiral Point Tap has a #3-56 UNF thread size, H2 / 2B-3B tolerance, 2 flutes, and a bottoming chamfer. It is made of high-speed steel (MPN 1206300) and is designed for general-purpose threading in through holes.

Where to buy the OSG Spiral Point Tap #3-56 UNF worldwide?

You can source the OSG Spiral Point Tap #3-56 UNF worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location, ensuring reliable supply for your threading needs.

How to select the correct OSG Spiral Point Tap for threading?

To select the correct OSG Spiral Point Tap, match the thread size (e.g., #3-56 UNF) and tolerance (H2 / 2B-3B) to your application. For through holes, use a spiral point tap with a bottoming chamfer. Ensure the tap material (high-speed steel) suits the 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 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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Cross-referenced by specification & description
OSG Spiral Point Tap: #3-48 UNC, H2 / 2B-3B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 1206100)
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OSG Spiral Point Tap: #3-48 UNC, H2 / 2B-3B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 1206100)
OSG Spiral Point Tap: #2-56 UNC, H1 / 2B-3B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 1200700)
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OSG Spiral Point Tap: #2-56 UNC, H1 / 2B-3B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 1200700)
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OSG Spiral Point Tap: #1-72 UNF, H2 / 2B-3B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 1205500)
OSG Spiral Point Tap: #3-48 UNC, H2 / 2B-3B, 2 Flute, Bottoming Chamfer (MPN 1206101)
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OSG Spiral Point Tap: #3-48 UNC, H2 / 2B-3B, 2 Flute, Bottoming Chamfer (MPN 1206101)
OSG Spiral Point Tap: #2-56 UNC, H2 / 2B-3B, 2 Flute, Bottoming Chamfer (MPN 1205701)
OSG
OSG Spiral Point Tap: #2-56 UNC, H2 / 2B-3B, 2 Flute, Bottoming Chamfer (MPN 1205701)
OSG Spiral Point Tap: #3-56 UNF, H1 / 2B-3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1201200)
OSG
OSG Spiral Point Tap: #3-56 UNF, H1 / 2B-3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1201200)

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