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OSG Spiral Point Tap: #3-56 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer - Spiral-Point Taps for Steel & Stainless Steel
OSGSpiral-Point Taps for Steel & Stainless Steel

OSG Spiral Point Tap: #3-56 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer

The OSG Spiral Point Tap (#3-56 UNF) is a spiral-point tap for steel and stainless steel, featuring an H2 / 2B-3B tolerance, 2-flute design, plug chamfer, and V Coated Powdered Metal construction (MPN 1651505908).

SKU 3G-OTH-224436

Brand
OSG
Item
Spiral Point Tap: #3-56 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer
Category
Spiral-Point Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1651505908
Type
H2 / 2B-3B, Plug Chamfer, V Coated Powdered Metal
Flute
2
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Point Tap (#3-56 UNF) is a spiral-point tap for steel and stainless steel, featuring an H2 / 2B-3B tolerance, 2-flute design, plug chamfer, and V Coated Powdered Metal construction (MPN 1651505908).

Frequently Asked Questions

What is the OSG spiral point tap #3-56 UNF used for?

This OSG spiral point tap is designed for threading #3-56 UNF holes in steel and stainless steel. Its spiral point design pushes chips forward, making it ideal for through-hole applications. The V-coated powdered metal construction provides wear resistance for production threading.

What are the specifications of the OSG spiral point tap 1651505908?

The OSG spiral point tap (MPN 1651505908) is #3-56 UNF size with H2 / 2B-3B thread class. It has 2 flutes, a plug chamfer, and a V coating on powdered metal. It is designed for tapping steel and stainless steel in through-hole applications.

Where to buy OSG spiral point taps worldwide?

3G Electric supplies OSG spiral point taps worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this OSG tap and arrange international shipping.

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

Select an OSG spiral point tap based on thread size (e.g., #3-56 UNF), material (steel or stainless steel), and hole type (through-hole). The H2 / 2B-3B class indicates thread fit. For production runs, choose V-coated powdered metal taps for longer tool life.

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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