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

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

SKU 3G-OTH-214708

Brand
OSG
Item
Spiral Point Tap: 1/4"-20 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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Technical Specifications

OSG
Manufacturer Part Number
1230200
Type
H3 / 2B-3B, Plug Chamfer, High Speed Steel
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is an OSG spiral point tap used for?

An OSG spiral point tap is used for through-hole threading in metalworking. Its spiral point design pushes chips forward, preventing clogging and enabling faster, cleaner threads in production environments across industries like automotive and aerospace.

What are the specifications of the OSG 1/4"-20 UNC spiral point tap?

This OSG tap has a 1/4"-20 UNC thread, H3 / 2B-3B tolerance, 3 flutes, plug chamfer, and is made of high-speed steel. The manufacturer part number is 1230200. It is designed for general-purpose through-hole threading.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine OSG cutting tools to your facility. Contact us for pricing and lead time on this 1/4"-20 UNC spiral point tap.

How to select the right OSG tap for a threading application?

Select an OSG tap based on thread size (e.g., 1/4"-20 UNC), hole type (through or blind), material (high-speed steel for general use), and tolerance class (H3 / 2B-3B). For through holes, a spiral point tap like this one is ideal as it pushes chips forward.

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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