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OSG Spiral Flute Tap: #2-56 UNC, H2 / 2B-3B, 2 Flute - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG Spiral Flute Tap: #2-56 UNC, H2 / 2B-3B, 2 Flute

OSG General Purpose Spiral-Flute Taps.

SKU 3G-OTH-230052

Brand
OSG
Item
Spiral Flute Tap: #2-56 UNC, H2 / 2B-3B, 2 Flute
Category
General Purpose Spiral-Flute Taps
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OSG
Manufacturer Part Number
2905600

Technical Documents

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

Product Description

OSG General Purpose Spiral-Flute Taps.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the OSG spiral flute tap #2-56 UNC used for?

The OSG spiral flute tap #2-56 UNC is used for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing clogging and enabling clean threads in deep or blind-hole applications common in automotive, aerospace, and general manufacturing.

What are the specifications of the OSG spiral flute tap #2-56 UNC?

The OSG spiral flute tap #2-56 UNC has a thread size of #2-56 UNC, a H2 / 2B-3B tolerance, 2 flutes, and a modified bottoming chamfer. It is a general-purpose spiral-flute tap designed for threading blind holes. The manufacturer part number is 2905600.

Where to buy OSG spiral flute taps worldwide?

You can source OSG spiral flute taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG spiral flute tap #2-56 UNC (MPN 2905600).

How to select the correct OSG spiral flute tap for blind holes?

Select an OSG spiral flute tap based on thread size, tolerance class (e.g., H2 / 2B-3B), and chamfer type. For blind holes, use a modified bottoming chamfer to thread close to the hole bottom. Ensure the tap material matches your workpiece—OSG taps suit ferrous and non-ferrous metals. Consult OSG's technical data for optimal speeds and feeds.

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 general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
OSG Spiral Flute Tap: #2-56 UNC, H2 / 2B-3B, 2 Flute, Modified Bottoming Chamfer (MPN 2905601)
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OSG Spiral Flute Tap: #6-32 UNC, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2907401)
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a #5-40 UNC thread, H2 tolerance for 2B-3B fit, 3 flutes, and modified bottoming chamfer. Spiral flute design evacuates chips upward to prevent clogging
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General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a #5-40 UNC thread, H2 tolerance for 2B-3B fit, 3 flutes, and modified bottoming chamfer. Spiral flute design evacuates chips upward to prevent clogging
This spiral-flute tap is designed for threading blind holes in materials such as steel, stainless steel, and aluminum. The spiral flute lifts chips upward, preventing clogging and ensuring clean threads. It features a #4-40 UNC thread size, H2 / 2B-3B tolerance class, 3 flutes, and a modified bottoming chamfer
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This spiral-flute tap is designed for threading blind holes in materials such as steel, stainless steel, and aluminum. The spiral flute lifts chips upward, preventing clogging and ensuring clean threads. It features a #4-40 UNC thread size, H2 / 2B-3B tolerance class, 3 flutes, and a modified bottoming chamfer
OSG Spiral Flute Tap: #8-32 UNC, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2907801)
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OSG Spiral Flute Tap: #8-32 UNC, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2907801)

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