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OSG Spiral Point Tap: 1/2"-20 UNF, H1 / 2B-3B, 3 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 1/2"-20 UNF, H1 / 2B-3B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (1/2"-20 UNF) is a general-purpose spiral-point tap with a TiCN-coated high-speed steel construction, featuring a plug chamfer and 3 flutes. It is classified as H1 / 2B-3B (MPN 1222608)…

SKU 3G-OTH-214584

Brand
OSG
Item
Spiral Point Tap: 1/2"-20 UNF, H1 / 2B-3B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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Technical Specifications

OSG
Manufacturer Part Number
1222608
Type
H1 / 2B-3B, Plug Chamfer, TiCN Coated High Speed Steel
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Point Tap (1/2"-20 UNF) is a general-purpose spiral-point tap with a TiCN-coated high-speed steel construction, featuring a plug chamfer and 3 flutes. It is classified as H1 / 2B-3B (MPN 1222608), designed for through-hole threading applications.

Frequently Asked Questions

What is OSG spiral point tap 1/2"-20 UNF used for?

This OSG spiral point tap is designed for through-hole threading in production environments. Its TiCN coated high speed steel construction and plug chamfer make it suitable for general purpose tapping in steel, stainless steel, and cast iron across machining, automotive, and industrial maintenance applications.

What are the specifications of OSG tap MPN 1222608?

The OSG spiral point tap MPN 1222608 has a 1/2"-20 UNF thread, H1 / 2B-3B tolerance, 3 flutes, plug chamfer, and TiCN coated high speed steel. It is a general purpose tap for through-hole threading, rated for consistent thread class control in production runs.

Where to buy OSG 1222608 tap worldwide?

3G Electric supplies and delivers the OSG 1222608 spiral point tap worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this and other OSG cutting tools.

How to select the right spiral point tap for UNF threads?

Select a spiral point tap like this OSG 1/2"-20 UNF for through-hole applications where chips must be pushed ahead. Match thread size, pitch, and tolerance class (H1 / 2B-3B) to your workpiece material. TiCN coating improves wear resistance in abrasive materials. Always verify hole size and chamfer type.

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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