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OSG 1/4"-28 UNF Spiral-Flute Tap for Steel & Stainless Steel - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG 1/4"-28 UNF Spiral-Flute Tap for Steel & Stainless Steel

The OSG Spiral Flute Tap (1/4"-28 UNF) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance with a modified bottoming chamfer and 3 flutes (MPN 1763501). 3G Electric interprets this…

SKU 3G-OTH-218934

Brand
OSG
Item
1/4"-28 UNF Spiral-Flute Tap for Steel & Stainless Steel
Category
Spiral-Flute Taps for Steel & Stainless Steel
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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
1763501
Type
H5 / 2B-3B, Modified Bottoming Chamfer
Flute
3

Technical Documents

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

Product Description

The OSG Spiral Flute Tap (1/4"-28 UNF) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance with a modified bottoming chamfer and 3 flutes (MPN 1763501). 3G Electric interprets this demand and sources the genuine OSG tool, backed by specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is the OSG spiral flute tap 1763501 used for?

The OSG spiral flute tap 1763501 is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging, making it ideal for automotive, aerospace, and general manufacturing applications where clean, accurate threads are required.

What are the specifications of the OSG spiral flute tap 1763501?

The OSG spiral flute tap 1763501 has a thread size of 1/4"-28 UNF, with an H5 tolerance class for 2B-3B fit. It features 3 flutes and a modified bottoming chamfer, allowing threading close to the bottom of blind holes. The manufacturer part number is 1763501.

Where to buy the OSG spiral flute tap 1763501 worldwide?

You can source the OSG spiral flute tap 1763501 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct OSG tap for your threading needs.

How to select the correct OSG spiral flute tap for steel?

For steel and stainless steel, choose a spiral flute tap like the OSG 1763501 with a modified bottoming chamfer for blind holes. Ensure the thread size (1/4"-28 UNF) and tolerance (H5) match your application. OSG taps are engineered for chip evacuation and thread accuracy in tough materials.

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 spiral-flute taps for steel & stainless steel. 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
OSG Spiral Flute Tap: 1/4"-28 UNF, H5 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 1763601)
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OSG Spiral Flute Tap: 1/4"-28 UNF, H5 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 1763601)
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OSG Spiral Flute Tap: 1/4"-28 UNF, H7 / 2B, 3 Flute, Modified Bottoming Chamfer (MPN 1763801)
OSG Spiral Flute Tap: 1/4"-28 UNF, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1763401)
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OSG Spiral Flute Tap: 1/4"-28 UNF, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1763401)
OSG Spiral Flute Tap: 1/4"-28 UNF, H6 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1763701)
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OSG Spiral Flute Tap: 1/4"-28 UNF, H6 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1763701)
OSG Spiral Flute Tap: 3/8"-24 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1762901)
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OSG Spiral Flute Tap: 3/8"-24 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1762901)
OSG Spiral Flute Tap: 5/16"-24 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1763101)
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OSG Spiral Flute Tap: 5/16"-24 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1763101)

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