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OSG Spiral Point Tap: 5/8"-11 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 5/8"-11 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (5/8"-11 UNC, MPN 1233201) is a general-purpose spiral-point tap with a plug chamfer, black oxide high-speed steel construction, and three flutes. It is specified as H3 / 2B-3B for thread…

SKU 3G-OTH-214473

Brand
OSG
Item
Spiral Point Tap: 5/8"-11 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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Technical Specifications

OSG
Manufacturer Part Number
1233201
Type
H3 / 2B-3B, Plug Chamfer, Black Oxide High Speed Steel
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Point Tap (5/8"-11 UNC, MPN 1233201) is a general-purpose spiral-point tap with a plug chamfer, black oxide high-speed steel construction, and three flutes. It is specified as H3 / 2B-3B for thread class tolerance.

Frequently Asked Questions

What is the OSG spiral point tap 5/8-11 UNC used for?

The OSG spiral point tap is designed for through-hole threading in ferrous and non-ferrous materials. Its 3-flute design pushes chips forward, reducing clogging. Common applications include automotive, aerospace, and general manufacturing where clean, efficient UNC threads are required.

What are the specifications of the OSG 1233201 tap?

The OSG 1233201 is a spiral point tap with 5/8-11 UNC thread, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is made from black oxide high-speed steel. This combination provides durability and precision for general-purpose threading in production environments.

Where to buy OSG taps in worldwide?

You can source OSG taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on the OSG 1233201 spiral point tap.

How to select the correct OSG tap for UNC threads?

Select an OSG tap by matching thread size (e.g., 5/8-11 UNC), chamfer type (plug for through holes), and material compatibility. For steel, choose high-speed steel with black oxide coating. Ensure tolerance class (H3) aligns with your required thread fit (2B-3B). Consult OSG's technical data for specific applications.

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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