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OSG Spiral Point Tap: #3-48 UNC, H1 / 2B-3B, 2 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: #3-48 UNC, H1 / 2B-3B, 2 Flute, Plug Chamfer

The OSG Spiral Point Tap (#3-48 UNC, MPN 1201000) is a general purpose spiral-point tap with a plug chamfer, made of high-speed steel. It features 2 flutes and is rated H1 / 2B-3B for thread class compatibility.

SKU 3G-OTH-215629

Brand
OSG
Item
Spiral Point Tap: #3-48 UNC, H1 / 2B-3B, 2 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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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
1201000
Type
H1 / 2B-3B, Plug Chamfer, 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 (#3-48 UNC, MPN 1201000) is a general purpose spiral-point tap with a plug chamfer, made of high-speed steel. It features 2 flutes and is rated H1 / 2B-3B for thread class compatibility.

Frequently Asked Questions

What is OSG spiral point tap #3-48 UNC used for?

OSG spiral point taps are designed for through-hole threading in ferrous and non-ferrous materials. The #3-48 UNC size is common in precision machining, aerospace, and automotive applications where clean, chip-free threads are required.

What are the specifications of OSG tap MPN 1201000?

The OSG spiral point tap MPN 1201000 is #3-48 UNC, H1 / 2B-3B class, with 2 flutes and a plug chamfer. It is made of high-speed steel and is designed for general-purpose through-hole threading.

Where to buy OSG #3-48 UNC tap in worldwide?

3G Electric supplies OSG taps worldwide. We handle full logistics and customs clearance to deliver precision threading tools like the #3-48 UNC spiral point tap to industrial buyers globally. Contact us for availability and lead time.

How to select the right OSG tap for a job?

Select tap size and thread class (e.g., #3-48 UNC, H1 / 2B-3B) to match your hole and tolerance. For through holes, a spiral point tap like this OSG model pushes chips ahead. Match material and coating to 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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Point Tap: #3-48 UNC, H1 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1201008)
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OSG Spiral Point Tap: #3-48 UNC, H1 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1201008)
OSG Spiral Point Tap: #3-56 UNF, H1 / 2B-3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1201200)
OSG
OSG Spiral Point Tap: #3-56 UNF, H1 / 2B-3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1201200)
OSG Spiral Point Tap: #3-56 UNF, H1 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1201208)
OSG
OSG Spiral Point Tap: #3-56 UNF, H1 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1201208)
OSG Spiral Point Tap: #3-48 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1211000)
OSG
OSG Spiral Point Tap: #3-48 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1211000)
OSG Spiral Point Tap: #3-48 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1206008)
OSG
OSG Spiral Point Tap: #3-48 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1206008)
OSG Spiral Point Tap: #1-72 UNF, H1 / 2B-3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1200400)
OSG
OSG Spiral Point Tap: #1-72 UNF, H1 / 2B-3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1200400)

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