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

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

The OSG Spiral Point Tap (#2-56 UNC, MPN 1205605) is a general purpose spiral-point tap with a TiN coated high-speed steel construction, H2 / 2B-3B tolerance, 2-flute design, and plug chamfer. It is designed for…

SKU 3G-OTH-215862

Brand
OSG
Item
Spiral Point Tap: #2-56 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
1205605
Type
H2 / 2B-3B, Plug Chamfer, TiN Coated High Speed Steel
Flute
2

Technical Documents

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

Product Description

The OSG Spiral Point Tap (#2-56 UNC, MPN 1205605) is a general purpose spiral-point tap with a TiN coated high-speed steel construction, H2 / 2B-3B tolerance, 2-flute design, and plug chamfer. It is designed for through-hole threading applications.

Frequently Asked Questions

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

This OSG spiral point tap is designed for threading #2-56 UNC holes in production machining. Its TiN coating and plug chamfer make it suitable for through-hole tapping in steel and other materials, delivering consistent thread quality in industrial applications.

What are the specifications of the OSG 1205605 tap?

The OSG 1205605 is a #2-56 UNC spiral point tap with H2 / 2B-3B tolerance, 2 flutes, plug chamfer, and TiN coated high speed steel. It is a general purpose tap for through-hole threading, manufactured by OSG.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps like the 1205605 to customers worldwide. We handle full logistics and customs clearance, sourcing genuine industrial tooling across 14 departments. Contact us for pricing and delivery to your location.

How to select the right spiral point tap for #2-56 UNC threads?

For #2-56 UNC threads, choose a spiral point tap with plug chamfer for through holes. Verify the tap tolerance (e.g., H2 / 2B-3B) matches your thread class. OSG taps with TiN coating improve wear resistance in steel. Always match tap size to the hole diameter.

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

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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Point Tap: #1-72 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1205405)
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OSG Spiral Point Tap: #1-72 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1205405)
OSG Spiral Point Tap: #3-56 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1206205)
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OSG Spiral Point Tap: #3-56 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1206205)
OSG Spiral Point Tap: #2-64 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1205805)
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OSG Spiral Point Tap: #2-64 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1205805)
OSG Spiral Point Tap: #0-80 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1205005)
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OSG Spiral Point Tap: #0-80 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1205005)
OSG Spiral Point Tap: #3-48 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1206005)
OSG
OSG Spiral Point Tap: #3-48 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1206005)
OSG Spiral Point Tap: 1/4"-20 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1225005)
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OSG Spiral Point Tap: 1/4"-20 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1225005)

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