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OSG Spiral Flute Tap: 1 1/2"-6 UNC, H10 / 2B-3B, 4 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: 1 1/2"-6 UNC, H10 / 2B-3B, 4 Flute

SKU 3G-OTH-217934

Brand
OSG
Item
Spiral Flute Tap: 1 1/2"-6 UNC, H10 / 2B-3B, 4 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1650508008
Type
H10 / 2B-3B, Modified Bottoming Chamfer
Flute
4
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG spiral flute tap 1 1/2"-6 UNC used for?

This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its 4-flute design and modified bottoming chamfer efficiently evacuate chips upward, making it ideal for high-production tapping where chip clearance is critical.

What are the specifications of the OSG 1650508008 tap?

The OSG 1650508008 is a spiral flute tap with size 1 1/2"-6 UNC, H10 / 2B-3B tolerance, 4 flutes, and a modified bottoming chamfer. It is rated for threading steel and stainless steel, with a manufacturer part number 1650508008.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the OSG 1650508008 spiral flute tap.

How to select the correct OSG tap for steel threading?

For steel threading, choose a spiral flute tap like this OSG 1 1/2"-6 UNC for blind holes. Ensure the chamfer type (modified bottoming) matches your hole depth. Verify thread class (H10 / 2B-3B) and use proper cutting fluid for steel to extend tool life.

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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