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OSG Spiral Flute Tap: 1 3/8"-6 UNC, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2248001) - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG Spiral Flute Tap: 1 3/8"-6 UNC, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2248001)

OSG General Purpose Spiral-Flute Taps.

SKU 3G-OTH-230469

Brand
OSG
Item
Spiral Flute Tap: 1 3/8"-6 UNC, 2B, 4 Flute, Modified Bottoming Chamfer
Category
General Purpose Spiral-Flute Taps
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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
2248001

Technical Documents

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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 used for?

The OSG spiral flute tap is designed for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads in applications like automotive, aerospace, and general machining.

What are the specifications of the OSG spiral flute tap 2248001?

This OSG tap has a 1 3/8"-6 UNC thread size, 2B class of fit, 4 flutes, and a modified bottoming chamfer. It is a general purpose spiral-flute tap for blind hole threading, with manufacturer part number 2248001.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine OSG cutting tools to your facility, ensuring compliance with international shipping requirements.

How to select the right OSG tap for blind holes?

For blind holes, choose a spiral flute tap like this OSG model to evacuate chips upward. Match thread size (1 3/8"-6 UNC), class of fit (2B), and chamfer type (modified bottoming) to your material and hole depth. Consult OSG's technical data for optimal speeds and feeds.

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.

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Cross-referenced by specification & description
This spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. Its spiral flute geometry evacuates chips upward, preventing clogging and ensuring clean threads. Suitable for general-purpose tapping applications where chip removal is critical
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General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Spiral flute design evacuates chips upward to prevent clogging. Thread size 1 1/8"-7 UNC, 2B class of fit, 4 flutes, modified bottoming chamfer
OSG Spiral Flute Tap: 1 3/4"-5 UNC, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2248701)
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