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OSG Spiral Flute Tap: #6-40 UNF, H2 / 2B-3B, 3 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: #6-40 UNF, H2 / 2B-3B, 3 Flute

SKU 3G-OTH-219105

Brand
OSG
Item
Spiral Flute Tap: #6-40 UNF, H2 / 2B-3B, 3 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1748501
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG spiral flute tap #6-40 UNF used for?

This OSG spiral flute tap is designed for threading #6-40 UNF holes in steel and stainless steel. Its spiral flute design efficiently evacuates chips upward, making it ideal for blind-hole threading applications in machining, tool and die, and precision manufacturing.

What are the specifications of OSG spiral flute tap 1748501?

The OSG spiral flute tap MPN 1748501 has a #6-40 UNF thread size, H2 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. It is designed for threading steel and stainless steel, with a spiral flute geometry for chip evacuation in blind holes.

Where to buy OSG spiral flute tap 1748501 worldwide?

3G Electric supplies the OSG spiral flute tap 1748501 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision threading tool for steel and stainless steel.

How to select the right spiral flute tap for steel?

For threading steel, choose a spiral flute tap like the OSG #6-40 UNF with H2 / 2B-3B tolerance for blind holes. Ensure the tap matches the thread size, chamfer type (modified bottoming for shallow holes), and material compatibility. Consult OSG's technical data for optimal speeds and lubrication.

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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