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OSG 1"-12 UNF Spiral-Point Tap for Steel & Stainless Steel - Spiral-Point Taps for Steel & Stainless Steel
OSGSpiral-Point Taps for Steel & Stainless Steel

OSG 1"-12 UNF Spiral-Point Tap for Steel & Stainless Steel

The OSG Spiral Point Tap (1"-12 UNF) is a H4 / 2B, 3-flute, plug-chamfer tap with V Coated Powdered Metal construction (MPN 1651505508). Designed for steel and stainless steel, it is a spiral-point tap that pushes…

SKU 3G-OTH-224222

Brand
OSG
Item
1"-12 UNF Spiral-Point Tap for Steel & Stainless Steel
Part Number
1651505508
Category
Spiral-Point Taps for Steel & Stainless Steel
Available to Order
Also known as:1651505508OSG
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Technical Specifications

OSG
Manufacturer Part Number
1651505508
Type
H4 / 2B, Plug Chamfer, V Coated Powdered Metal
Flute
3

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

Product Description

The OSG Spiral Point Tap (1"-12 UNF) is a H4 / 2B, 3-flute, plug-chamfer tap with V Coated Powdered Metal construction (MPN 1651505508). Designed for steel and stainless steel, it is a spiral-point tap that pushes chips forward for efficient threading. 3G Electric sources this genuine OSG tool across 14 industrial departments, with specialist expertise in cutting tools and precision machining.

Frequently Asked Questions

What is the OSG spiral point tap used for?

The OSG spiral point tap is designed for threading blind or through holes in steel and stainless steel. Its spiral point design pushes chips forward, preventing clogging and enabling efficient production threading in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG spiral point tap?

This OSG tap has a 1"-12 UNF thread size, H4 / 2B tolerance, 3 flute design, plug chamfer, and V coated powdered metal construction. The manufacturer part number is 1651505508. It is engineered for threading steel and stainless steel workpieces.

Where to buy OSG spiral point taps worldwide?

3G Electric supplies OSG spiral point taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this and other OSG threading tools.

How to select the correct OSG spiral point tap for steel?

Select based on thread size, pitch, and material. For steel, choose a tap with appropriate coating and flute count. This OSG tap features V coating and 3 flutes for steel and stainless steel. Always match the tap tolerance (H4) to the required thread class (2B) for proper fit.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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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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