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OSG Spiral Point Tap: 7/8"-9 UNC, 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: 7/8"-9 UNC, H4 / 2B-3B, 3 Flute, Plug Chamfer

SKU 3G-OTH-224457

Brand
OSG
Item
Spiral Point Tap: 7/8"-9 UNC, 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
1651504908
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 the OSG spiral point tap 7/8"-9 UNC 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 the OSG 1651504908 tap?

The OSG 1651504908 is a 7/8"-9 UNC spiral point tap with 3 flutes, H4 / 2B-3B tolerance, plug chamfer, and V coated powdered metal. It is designed for threading steel and stainless steel in through-hole applications.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide. We handle full logistics and customs clearance to deliver industrial cutting tools like this 7/8"-9 UNC spiral point tap to your facility. Contact us for a quote and delivery timeline.

How to select the right tap for steel threading?

For through-hole threading in steel, choose a spiral point tap like this OSG 7/8"-9 UNC. The V coated powdered metal resists wear, while the H4 / 2B-3B tolerance ensures proper fit. Match the tap to your material and hole type for best results.

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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