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OSG Spiral Point Tap: 1/4"-20 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 1/4"-20 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer

The OSG Spiral Point Tap (1/4"-20 UNC, MPN 1230008) is a general-purpose spiral-point tap with a plug chamfer, TiCN-coated high-speed steel construction, and 2 flutes. It is specified as H3 / 2B-3B class of fit…

SKU 3G-OTH-216230

Brand
OSG
Item
Spiral Point Tap: 1/4"-20 UNC, H3 / 2B-3B, 2 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.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
1230008
Type
H3 / 2B-3B, Plug Chamfer, TiCN Coated High Speed Steel
Flute
2

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

Product Description

The OSG Spiral Point Tap (1/4"-20 UNC, MPN 1230008) is a general-purpose spiral-point tap with a plug chamfer, TiCN-coated high-speed steel construction, and 2 flutes. It is specified as H3 / 2B-3B class of fit, designed for through-hole threading in a range of materials.

Frequently Asked Questions

What is the OSG Spiral Point Tap 1/4"-20 UNC used for?

The OSG Spiral Point Tap is designed for threading blind or through holes in ferrous and non-ferrous materials. Its spiral-point design pushes chips forward, reducing chip clogging. Common applications include automotive, aerospace, and general manufacturing where precise UNC threads are required.

What are the specifications of the OSG Spiral Point Tap 1230008?

This tap has a 1/4"-20 UNC thread size, H3 / 2B-3B tolerance, 2 flutes, plug chamfer, and TiCN coating on high-speed steel. The manufacturer part number is 1230008. It is designed for general-purpose threading in materials up to 850 °C hardness.

Where to buy the OSG Spiral Point Tap 1230008 worldwide?

3G Electric supplies the OSG Spiral Point Tap 1230008 worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. As a global industrial distributor, we source and deliver this OSG tap to any country.

How to select the correct OSG Spiral Point Tap for my application?

Select based on thread size (1/4"-20 UNC), material hardness, and hole type. For blind holes, use spiral-point taps to push chips forward. The H3 / 2B-3B tolerance suits general-purpose threading. TiCN coating improves wear resistance in abrasive materials. Consult OSG's technical data for specific material recommendations.

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: 1/4"-20 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1230208)
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OSG Spiral Point Tap: 1/4"-20 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1230208)
OSG Spiral Point Tap: 1/4"-20 UNC, H1 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1220008)
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OSG Spiral Point Tap: 1/4"-20 UNC, H1 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1220008)
OSG Spiral Point Tap: 1/4"-20 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1225008)
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OSG Spiral Point Tap: 1/4"-20 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1225008)
OSG Spiral Point Tap: 1/4"-28 UNF, H3 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1230408)
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OSG Spiral Point Tap: 1/4"-28 UNF, H3 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1230408)
OSG Spiral Point Tap: 1/4"-20 UNC, H1 / 2B-3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1220000)
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OSG Spiral Point Tap: 1/4"-20 UNC, H1 / 2B-3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1220000)
General purpose spiral-point tap for through-hole threading. Features TiCN-coated high-speed steel construction with a plug chamfer and three flutes. Thread class H2 / 2B-3B. Suitable for threading in ferrous and non-ferrous materials
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General purpose spiral-point tap for through-hole threading. Features TiCN-coated high-speed steel construction with a plug chamfer and three flutes. Thread class H2 / 2B-3B. Suitable for threading in ferrous and non-ferrous materials

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