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OSG Spiral Flute Tap: 3/4"-10 UNC, H5 / 2B-3B, 4 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: 3/4"-10 UNC, H5 / 2B-3B, 4 Flute

The OSG Spiral Flute Tap (3/4"-10 UNC) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance with a modified bottoming chamfer and 4 flutes (MPN 1650504408). 3G Electric interprets…

SKU 3G-OTH-218670

Brand
OSG
Item
Spiral Flute Tap: 3/4"-10 UNC, H5 / 2B-3B, 4 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1650504408
Type
H5 / 2B-3B, Modified Bottoming Chamfer
Flute
4

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

Product Description

The OSG Spiral Flute Tap (3/4"-10 UNC) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance with a modified bottoming chamfer and 4 flutes (MPN 1650504408). 3G Electric interprets this demand and sources the genuine OEM part, supporting your operation across 14 industrial departments with specialist depth in combustion, pumps and controls.

Frequently Asked Questions

What is the OSG spiral flute tap 1650504408 used for?

This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its modified bottoming chamfer and 4-flute design efficiently evacuate chips upward, making it ideal for automotive, aerospace, and general manufacturing applications where precise internal threads are required.

What are the specifications of the OSG spiral flute tap 1650504408?

The OSG spiral flute tap has a thread size of 3/4"-10 UNC, with an H5 / 2B-3B tolerance class. It features 4 flutes and a modified bottoming chamfer. The manufacturer part number is 1650504408. This tap is suitable for threading blind holes in steel and stainless steel materials.

Where to buy the OSG spiral flute tap 1650504408 worldwide?

You can source the OSG spiral flute tap 1650504408 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 steel?

Select an OSG spiral flute tap based on thread size, tolerance class, and material. For steel and stainless steel blind holes, use a tap with a modified bottoming chamfer and sufficient flutes for chip evacuation. The H5 / 2B-3B tolerance ensures precise fit. Always match the tap to the specific thread standard (UNC) and depth requirements.

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: 5/8"-11 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1650504008)
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OSG Spiral Flute Tap: 5/8"-11 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1650504008)
OSG Spiral Flute Tap: 1/2"-20 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1650503408)
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OSG Spiral Flute Tap: 1/2"-13 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1650503208)
Spiral-flute tap for threading blind holes in steel and stainless steel. Features 3 flutes for upward chip evacuation and a modified bottoming chamfer for threading close to hole bottoms. Tolerance class H5 for 2B-3B fit. Thread size: 9/16"-12 UNC
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Spiral-flute tap for threading blind holes in steel and stainless steel. Features 3 flutes for upward chip evacuation and a modified bottoming chamfer for threading close to hole bottoms. Tolerance class H5 for 2B-3B fit. Thread size: 9/16"-12 UNC
OSG Spiral Flute Tap: 9/16"-18 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1650503808)
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OSG Spiral Flute Tap: 9/16"-18 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1650503808)
OSG Spiral Flute Tap: 3/4"-10 UNC, H3 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 1650504508)
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OSG Spiral Flute Tap: 3/4"-10 UNC, H3 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 1650504508)

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