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OSG Spiral Point Tap: 7/8"-20 UNEF, H5 / 2B-3B, 3 Flute, Plug Chamfer - Spiral-Point Taps for Steel & Stainless Steel
OSGSpiral-Point Taps for Steel & Stainless Steel

OSG Spiral Point Tap: 7/8"-20 UNEF, H5 / 2B-3B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (7/8"-20 UNEF) is a spiral-point tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1651507108). 3G…

SKU 3G-OTH-224216

Brand
OSG
Item
Spiral Point Tap: 7/8"-20 UNEF, H5 / 2B-3B, 3 Flute, Plug Chamfer
Category
Spiral-Point Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1651507108
Type
H5 / 2B-3B, 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 (7/8"-20 UNEF) is a spiral-point tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1651507108). 3G Electric interprets demand and sources this genuine industrial cutting tool across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the OSG spiral point tap 7/8"-20 UNEF used for?

This OSG spiral point tap is designed for threading blind or through holes in steel and stainless steel. Its V coated powdered metal construction and plug chamfer make it suitable for high-speed production tapping in demanding industrial applications.

What are the specifications of the OSG 7/8"-20 UNEF spiral point tap?

The OSG spiral point tap has a 7/8"-20 UNEF thread, H5 / 2B-3B tolerance, 3 flutes, plug chamfer, and V coated powdered metal. The manufacturer part number is 1651507108. It is designed for steel and stainless steel.

Where to buy OSG spiral point taps worldwide?

3G Electric supplies OSG spiral point taps worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 7/8"-20 UNEF tap (MPN 1651507108).

How to select the correct spiral point tap for steel?

Select a spiral point tap with a plug chamfer for through holes or blind holes with sufficient clearance. For steel and stainless steel, choose a V coated powdered metal tap like this OSG 7/8"-20 UNEF. Ensure the thread class (H5 / 2B-3B) matches 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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