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OSG Spiral Flute Tap: 7/16"-14 UNC, H5 / 2B-3B, 3 Flute, Bottoming Chamfer - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: 7/16"-14 UNC, H5 / 2B-3B, 3 Flute, Bottoming Chamfer

The OSG Spiral Flute Tap (7/16"-14 UNC) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance, bottoming chamfer, 3 flutes, and V coated powdered metal construction (MPN 1650512208).

SKU 3G-OTH-218033

Brand
OSG
Item
Spiral Flute Tap: 7/16"-14 UNC, H5 / 2B-3B, 3 Flute, Bottoming Chamfer
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
1650512208
Type
H5 / 2B-3B, Bottoming Chamfer, V Coated Powdered Metal
Flute
3

Technical Documents

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

Product Description

The OSG Spiral Flute Tap (7/16"-14 UNC) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance, bottoming chamfer, 3 flutes, and V coated powdered metal construction (MPN 1650512208).

Frequently Asked Questions

What is the OSG spiral flute tap 1650512208 used for?

This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its V coated powdered metal construction and bottoming chamfer allow it to cut threads close to the bottom of the hole, making it ideal for automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG 7/16-14 UNC spiral flute tap?

The OSG spiral flute tap has a 7/16-14 UNC thread size, H5 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer. It is made of V coated powdered metal, with manufacturer part number 1650512208. This tap is suitable for threading blind holes in steel and stainless steel.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps like the 1650512208 to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this spiral flute tap to your facility. Contact us for pricing and lead time on this item.

How to select the right spiral flute tap for steel?

For threading blind holes in steel, choose a spiral flute tap with a bottoming chamfer, like the OSG 1650512208. The V coated powdered metal construction provides wear resistance. Ensure the tap size matches your hole thread specification, such as 7/16-14 UNC, and consider the required thread tolerance class.

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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