We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

OSG Spiral Point Tap: #1-64 UNC, H2 / 2B-3B, 2 Flute, Bottoming Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: #1-64 UNC, H2 / 2B-3B, 2 Flute, Bottoming Chamfer

The OSG Spiral Point Tap (#1-64 UNC, MPN 1205300) is a general purpose spiral-point tap with a bottoming chamfer, 2-flute design, and H2 / 2B-3B tolerance class, made from high-speed steel. 3G Electric interprets…

SKU 3G-OTH-215231

Brand
OSG
Item
Spiral Point Tap: #1-64 UNC, H2 / 2B-3B, 2 Flute, Bottoming Chamfer
Category
General Purpose Spiral-Point Taps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
1205300
Type
H2 / 2B-3B, Bottoming Chamfer, High Speed Steel
Flute
2

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The OSG Spiral Point Tap (#1-64 UNC, MPN 1205300) is a general purpose spiral-point tap with a bottoming chamfer, 2-flute design, and H2 / 2B-3B tolerance class, made from high-speed steel. 3G Electric interprets your demand for this precision threading tool, sourcing it from our global network across 14 industrial departments — with specialist depth in combustion, pumps, and controls as a trust anchor, not a limit. We deliver the right answer, not just a catalog.

Frequently Asked Questions

What is the OSG Spiral Point Tap #1-64 UNC used for?

The OSG Spiral Point Tap #1-64 UNC is used for threading blind or through holes in production environments. Its spiral-point design pushes chips ahead, reducing clogging. It is suitable for general-purpose tapping in steel, aluminum, and other materials where a bottoming chamfer is required.

What are the specifications of the OSG Spiral Point Tap #1-64 UNC?

The OSG Spiral Point Tap has a #1-64 UNC thread size, H2 / 2B-3B tolerance, 2 flutes, and a bottoming chamfer. It is made of high-speed steel (HSS) and carries manufacturer part number 1205300. The H2 / 2B-3B designation indicates it produces Class 2B or 3B internal threads.

Where to buy the OSG Spiral Point Tap #1-64 UNC worldwide?

You can source the OSG Spiral Point Tap #1-64 UNC worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this OSG tap.

How to select the correct OSG Spiral Point Tap for my application?

Select the OSG Spiral Point Tap based on thread size (e.g., #1-64 UNC), tolerance class (H2 / 2B-3B), and chamfer type. For through holes, a spiral-point tap pushes chips forward. For blind holes, ensure the bottoming chamfer reaches the thread depth. Match the tap material (HSS) to the workpiece hardness.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Point Tap: #2-56 UNC, H1 / 2B-3B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 1200700)
OSG
OSG Spiral Point Tap: #2-56 UNC, H1 / 2B-3B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 1200700)
OSG Spiral Point Tap: #1-72 UNF, H2 / 2B-3B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 1205500)
OSG
OSG Spiral Point Tap: #1-72 UNF, H2 / 2B-3B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 1205500)
OSG Spiral Point Tap: #3-48 UNC, H2 / 2B-3B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 1206100)
OSG
OSG Spiral Point Tap: #3-48 UNC, H2 / 2B-3B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 1206100)
OSG Spiral Point Tap: #1-64 UNC, H1 / 2B-3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1200200)
OSG
OSG Spiral Point Tap: #1-64 UNC, H1 / 2B-3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1200200)
OSG Spiral Point Tap: #1-72 UNF, H1 / 2B-3B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 1200500)
OSG
OSG Spiral Point Tap: #1-72 UNF, H1 / 2B-3B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 1200500)
OSG Spiral Point Tap: #2-64 UNF, H1 / 2B-3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1200800)
OSG
OSG Spiral Point Tap: #2-64 UNF, H1 / 2B-3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1200800)

More from OSG

View all OSG parts
OSG Spiral Point Tap: 7/16"-20 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842208)
OSG
OSG Spiral Point Tap: 7/16"-20 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842208)
OSG Spiral Point Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2831600)
OSG
OSG Spiral Point Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2831600)
OSG Spiral Point Tap: 1/2"-20 UNF, 2B, 3 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 2886301)
OSG
OSG Spiral Point Tap: 1/2"-20 UNF, 2B, 3 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 2886301)
OSG Spiral Point Tap: #6-32 UNC, H4 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 2003908)
OSG
OSG Spiral Point Tap: #6-32 UNC, H4 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 2003908)
OSG Spiral Point Tap: 1/4"-28 UNF, H4 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1235408)
OSG
OSG Spiral Point Tap: 1/4"-28 UNF, H4 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1235408)
OSG Spiral Point Tap: M16x1.5 Metric, 6H, 3 Flute, Plug Chamfer (MPN 2592801)
OSG
OSG Spiral Point Tap: M16x1.5 Metric, 6H, 3 Flute, Plug Chamfer (MPN 2592801)
OSG Spiral Point Tap: 5/16"-18 UNC, 2B, 3 Flute, Plug Chamfer, Black Oxide Vanadium High Speed Steel (MPN 2530801)
OSG
OSG Spiral Point Tap: 5/16"-18 UNC, 2B, 3 Flute, Plug Chamfer, Black Oxide Vanadium High Speed Steel (MPN 2530801)
OSG Spiral Point Tap: 5/16"-18 UNC, H5 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1240808)
OSG
OSG Spiral Point Tap: 5/16"-18 UNC, H5 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1240808)