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

SKU 3G-OTH-219033

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

OSG
Manufacturer Part Number
1650500708
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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?

OSG spiral flute taps are designed for threading blind holes in steel and stainless steel. The spiral flute design lifts chips upward, preventing chip clogging. This #6-40 UNF tap with modified bottoming chamfer is ideal for producing threads close to the bottom of a hole in demanding industrial applications.

What are the specifications of OSG spiral flute tap 1650500708?

This OSG spiral flute tap has thread size #6-40 UNF, H2 / 2B-3B tolerance, 2 flutes, and a modified bottoming chamfer. It is designed for threading blind holes in steel and stainless steel. The manufacturer part number is 1650500708.

Where to buy OSG spiral flute tap 1650500708 worldwide?

3G Electric supplies OSG spiral flute taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this #6-40 UNF tap (MPN 1650500708) for your threading operations.

How to select the right OSG spiral flute tap for steel?

Select an OSG spiral flute tap based on thread size, tolerance class, and chamfer type. For blind holes in steel, use a modified bottoming chamfer to thread close to the hole bottom. The H2 / 2B-3B tolerance ensures proper fit. Always match the tap to the material hardness and hole depth.

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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