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OSG Spiral-Flute Tap - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral-Flute Tap

The OSG Spiral Flute Tap (1 3/8"-6 UNC, MPN 1650507708) is a spiral-flute tap for steel and stainless steel, featuring a H10 / 2B-3B tolerance, 4 flutes, and a modified bottoming chamfer. 3G Electric interprets your…

SKU 3G-OTH-218669

Brand
OSG
Item
Spiral-Flute Tap
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
1650507708
Type
H10 / 2B-3B, Modified Bottoming Chamfer
Flute
4

Technical Documents

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

Product Description

The OSG Spiral Flute Tap (1 3/8"-6 UNC, MPN 1650507708) is a spiral-flute tap for steel and stainless steel, featuring a H10 / 2B-3B tolerance, 4 flutes, and a modified bottoming chamfer. 3G Electric interprets your demand for this OEM threading tool, sources it across our 14 industrial departments, and delivers it with specialist support in machining and cutting tools.

Frequently Asked Questions

What is the OSG spiral flute tap used for?

The OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications where precise internal threading is required.

What are the specifications of the OSG spiral flute tap 1650507708?

This OSG tap has a thread size of 1 3/8"-6 UNC, a thread limit of H10 / 2B-3B, and 4 flutes. It features a modified bottoming chamfer for threading close to the bottom of blind holes. The manufacturer part number is 1650507708.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG spiral flute tap MPN 1650507708.

How to select the correct OSG spiral flute tap?

Select the tap based on thread size, pitch, and material. For steel and stainless steel blind holes, use a spiral flute tap with a modified bottoming chamfer. Ensure the thread limit (e.g., H10 / 2B-3B) matches your required fit class. OSG taps are precision-ground for consistent performance.

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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