Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

OSG Spiral Flute Tap: 1 3/4"-8 8UN, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2248801) - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG Spiral Flute Tap: 1 3/4"-8 8UN, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2248801)

OSG General Purpose Spiral-Flute Taps.

SKU 3G-OTH-229964

Brand
OSG
Item
Spiral Flute Tap: 1 3/4"-8 8UN, 2B, 4 Flute, Modified Bottoming Chamfer
Category
General Purpose Spiral-Flute 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 — 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
2248801

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

OSG General Purpose Spiral-Flute Taps.

Frequently Asked Questions

What is the OSG spiral flute tap 2248801 used for?

The OSG spiral flute tap 2248801 is used for threading blind holes in materials such as steel and cast iron. Its spiral flute design lifts chips upward, preventing clogging and ensuring clean threads. It is suitable for general-purpose tapping in industrial manufacturing and maintenance applications.

What are the specifications of the OSG tap 2248801?

The OSG tap 2248801 has a thread size of 1 3/4"-8 8UN, a 2B class of fit, 4 flutes, and a modified bottoming chamfer. It is a general-purpose spiral flute tap designed for threading blind holes. The manufacturer part number is 2248801.

Where to buy the OSG tap 2248801 worldwide?

You can source the OSG tap 2248801 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this OSG tap.

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

To select the correct OSG spiral flute tap for blind holes, match the thread size, pitch, and class of fit to your application. For example, the 2248801 is a 1 3/4"-8 8UN, 2B tap with a modified bottoming chamfer. Ensure the tap material suits your workpiece, such as high-speed steel for general use.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Flute Tap: 1 3/8"-8 8UN, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2248201)
OSG
OSG Spiral Flute Tap: 1 3/8"-8 8UN, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2248201)
OSG Spiral Flute Tap: 1 1/8"-8 8UN, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2247601)
OSG
OSG Spiral Flute Tap: 1 1/8"-8 8UN, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2247601)
OSG Spiral Flute Tap: 1 7/8"-8 8UN, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2248901)
OSG
OSG Spiral Flute Tap: 1 7/8"-8 8UN, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2248901)
OSG Spiral Flute Tap: 1 5/8"-8 UNS, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2248601)
OSG
OSG Spiral Flute Tap: 1 5/8"-8 UNS, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2248601)
OSG Spiral Flute Tap: 2"-8 8UN, 2B, 5 Flute, Modified Bottoming Chamfer (MPN 2249101)
OSG
OSG Spiral Flute Tap: 2"-8 8UN, 2B, 5 Flute, Modified Bottoming Chamfer (MPN 2249101)
OSG Spiral Flute Tap: 1 3/8"-6 UNC, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2248001)
OSG
OSG Spiral Flute Tap: 1 3/8"-6 UNC, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2248001)

More from OSG

View all OSG parts
OSG Spiral Flute Tap: #10-32 UNF, 2B, 3 Flute, Modified Bottoming Chamfer (MPN 2218801)
OSG
OSG Spiral Flute Tap: #10-32 UNF, 2B, 3 Flute, Modified Bottoming Chamfer (MPN 2218801)
OSG Spiral Flute Tap: 1/2"-20 UNF, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2927600)
OSG
OSG Spiral Flute Tap: 1/2"-20 UNF, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2927600)
OSG Spiral Flute Tap: 7/16"-14 UNC, 2B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 2986900)
OSG
OSG Spiral Flute Tap: 7/16"-14 UNC, 2B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 2986900)
OSG Spiral Flute Tap: 7/16"-14 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 1431200)
OSG
OSG Spiral Flute Tap: 7/16"-14 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 1431200)
OSG Spiral Flute Tap: #10-24 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2918400)
OSG
OSG Spiral Flute Tap: #10-24 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2918400)
OSG Spiral Flute Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2940008)
OSG
OSG Spiral Flute Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2940008)
OSG Spiral Flute Tap: 5/16"-18 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2930801)
OSG
OSG Spiral Flute Tap: 5/16"-18 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2930801)
OSG Spiral Flute Tap: #6-32 UNC, H7 / 2B, 3 Flute, Modified Bottoming Chamfer (MPN 2917500)
OSG
OSG Spiral Flute Tap: #6-32 UNC, H7 / 2B, 3 Flute, Modified Bottoming Chamfer (MPN 2917500)