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

OSG Spiral Flute Tap: 1 3/8"-8 8UN, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2248201) - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG Spiral Flute Tap: 1 3/8"-8 8UN, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2248201)

OSG General Purpose Spiral-Flute Taps.

SKU 3G-OTH-230705

Brand
OSG
Item
Spiral Flute Tap: 1 3/8"-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

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
2248201

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 2248201 used for?

The OSG spiral flute tap 2248201 is designed for threading blind holes in materials such as steel and stainless steel. Its spiral flute design lifts chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG tap 2248201?

The OSG tap 2248201 has a thread size of 1 3/8"-8 8UN, a 2B class of fit, 4 flutes, and a modified bottoming chamfer. It is a general purpose spiral flute tap, ideal for threading blind holes. The manufacturer part number is 2248201.

Where to buy the OSG tap 2248201 worldwide?

You can source the OSG tap 2248201 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.

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

For blind holes, choose a spiral flute tap like the OSG 2248201, which has a modified bottoming chamfer to thread close to the hole bottom. Ensure the tap size matches the thread specification (e.g., 1 3/8"-8 8UN) and the material being threaded. Use proper cutting fluid for best results.

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 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 3/4"-8 8UN, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2248801)
OSG
OSG Spiral Flute Tap: 1 3/4"-8 8UN, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2248801)
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: 3/8"-24 UNF, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2926808)
OSG
OSG Spiral Flute Tap: 3/8"-24 UNF, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2926808)
OSG Spiral Flute Tap: 7/16"-20 UNF, H3 / 2B-3B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 1431700)
OSG
OSG Spiral Flute Tap: 7/16"-20 UNF, H3 / 2B-3B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 1431700)
OSG Spiral Flute Tap: 5/16"-24 UNF, H7 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2941400)
OSG
OSG Spiral Flute Tap: 5/16"-24 UNF, H7 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2941400)
OSG Spiral Flute Tap: 3/4"-16 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 1434108)
OSG
OSG Spiral Flute Tap: 3/4"-16 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 1434108)
OSG Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 1430905)
OSG
OSG Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 1430905)
OSG Spiral Flute Tap: 9/16"-18 UNF, H3 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 2948801)
OSG
OSG Spiral Flute Tap: 9/16"-18 UNF, H3 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 2948801)
OSG Spiral Flute Tap: 1/4"-28 UNF, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2930300)
OSG
OSG Spiral Flute Tap: 1/4"-28 UNF, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2930300)
OSG Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 1430800)
OSG
OSG Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 1430800)