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OSG Spiral Point Tap: 1/2"-13 UNC, H1 / 2B-3B, 3 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 1/2"-13 UNC, H1 / 2B-3B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (1/2"-13 UNC, MPN 1222408) is a general-purpose spiral-point tap with a Type of H1 / 2B-3B, Plug Chamfer, TiCN Coated High Speed Steel, and 3 flutes. 3G Electric sources this genuine…

SKU 3G-OTH-215264

Brand
OSG
Item
Spiral Point Tap: 1/2"-13 UNC, H1 / 2B-3B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
1222408
Type
H1 / 2B-3B, Plug Chamfer, TiCN Coated High Speed Steel
Flute
3

Technical Documents

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

Product Description

The OSG Spiral Point Tap (1/2"-13 UNC, MPN 1222408) is a general-purpose spiral-point tap with a Type of H1 / 2B-3B, Plug Chamfer, TiCN Coated High Speed Steel, and 3 flutes. 3G Electric sources this genuine industrial cutting tool as part of our broad supply across 14 departments, with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the OSG spiral point tap 1/2-13 UNC used for?

This OSG spiral point tap is designed for through-hole threading in steel and cast iron. Its TiCN coating and plug chamfer make it suitable for general-purpose tapping in machining and metalworking applications where chip evacuation forward is required.

What are the specifications of the OSG tap MPN 1222408?

The OSG tap MPN 1222408 is a 1/2"-13 UNC spiral point tap with 3 flutes, plug chamfer, and TiCN coated high speed steel. It is rated H1 / 2B-3B for thread class, ensuring precise fit in production tapping.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps like the 1222408 to worldwide customers. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other industrial cutting tools.

How to select the correct tap for a through-hole application?

For through-hole tapping, choose a spiral point tap like this OSG 1/2-13 UNC. Ensure the tap size matches the hole thread, and consider coating (TiCN for steel) and chamfer type (plug for general use). Always use proper cutting fluid and speed for the material.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Point Tap: 1/2"-13 UNC, H2 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1227408)
OSG
OSG Spiral Point Tap: 1/2"-13 UNC, H2 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1227408)
OSG Spiral Point Tap: 1/2"-13 UNC, H1 / 2B-3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 1222400)
OSG
OSG Spiral Point Tap: 1/2"-13 UNC, H1 / 2B-3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 1222400)
OSG Spiral Point Tap: 1/2"-13 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1232408)
OSG
OSG Spiral Point Tap: 1/2"-13 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1232408)
OSG Spiral Point Tap: 1/2"-13 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1242408)
OSG
OSG Spiral Point Tap: 1/2"-13 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1242408)
OSG Spiral Point Tap: 1/2"-20 UNF, H1 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1222608)
OSG
OSG Spiral Point Tap: 1/2"-20 UNF, H1 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1222608)
OSG Spiral Point Tap: 1/2"-20 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1227608)
OSG
OSG Spiral Point Tap: 1/2"-20 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1227608)

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