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OSG Spiral Point Tap: #3-48 UNC, H2 / 2B-3B, 2 Flute - Spiral-Point Taps for Steel & Stainless Steel
OSGSpiral-Point Taps for Steel & Stainless Steel

OSG Spiral Point Tap: #3-48 UNC, H2 / 2B-3B, 2 Flute

SKU 3G-OTH-224518

Brand
OSG
Item
Spiral Point Tap: #3-48 UNC, H2 / 2B-3B, 2 Flute
Category
Spiral-Point Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1725601
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG spiral point tap #3-48 UNC used for?

OSG spiral point tap #3-48 UNC is designed for threading blind or through holes in steel and stainless steel. Its spiral point pushes chips ahead, reducing clogging and breakage. Ideal for automotive, aerospace, and general machining applications requiring precise internal threads.

What are the specifications of OSG tap 1725601?

OSG tap 1725601 is a #3-48 UNC spiral point tap with H2 / 2B-3B tolerance, 2 flutes, and plug chamfer. It is designed for steel and stainless steel. The H2 limit ensures consistent thread fit for class 2B or 3B holes.

Where to buy OSG spiral point tap #3-48 UNC worldwide?

3G Electric supplies OSG spiral point tap #3-48 UNC (MPN 1725601) worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision threading tool.

How to select the right tap for stainless steel?

For stainless steel, choose a spiral point tap like OSG #3-48 UNC with H2 tolerance and plug chamfer. The spiral point design pushes chips forward, preventing work hardening. Use proper cutting fluid and rigid tapping to extend tool life and achieve clean threads.

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-point 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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