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OSG Spiral Point Tap: 1/2"-28 UNEF, H4 / 2B-3B, 3 Flute, Plug Chamfer - Spiral-Point Taps for Steel & Stainless Steel
OSGSpiral-Point Taps for Steel & Stainless Steel

OSG Spiral Point Tap: 1/2"-28 UNEF, H4 / 2B-3B, 3 Flute, Plug Chamfer

SKU 3G-OTH-224153

Brand
OSG
Item
Spiral Point Tap: 1/2"-28 UNEF, H4 / 2B-3B, 3 Flute, Plug Chamfer
Category
Spiral-Point Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1651506508
Type
H4 / 2B-3B, Plug Chamfer, V Coated Powdered Metal
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG spiral point tap 1/2-28 UNEF used for?

This OSG spiral point tap is designed for through-hole threading in steel and stainless steel. Its V coated powdered metal construction and plug chamfer provide efficient chip evacuation and extended tool life in production environments.

What are the specifications of OSG spiral point tap 1651506508?

This OSG tap has a 1/2-28 UNEF thread, H4 / 2B-3B tolerance, 3 flutes, plug chamfer, and V coated powdered metal. It is designed for through-hole threading in steel and stainless steel. The manufacturer part number is 1651506508.

Where to buy OSG spiral point tap 1651506508 worldwide?

3G Electric supplies and delivers this OSG spiral point tap worldwide. We handle full logistics and customs clearance to ensure your order arrives at your facility, wherever you are located.

How to select the right spiral point tap for steel?

For through-hole threading in steel, choose a spiral point tap with a plug chamfer and appropriate coating. This OSG tap uses V coated powdered metal for wear resistance. Match thread size (1/2-28 UNEF) and tolerance (H4 / 2B-3B) to your application requirements.

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 spiral-point taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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