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OSG Spiral Point Tap: #4-40 UNC, H2 / 2B-3B, 2 Flute - Spiral-Point Taps for Steel & Stainless Steel
OSGSpiral-Point Taps for Steel & Stainless Steel

OSG Spiral Point Tap: #4-40 UNC, H2 / 2B-3B, 2 Flute

OSG Spiral-Point Taps for Steel & Stainless Steel.

SKU 3G-OTH-224367

Brand
OSG
Item
Spiral Point Tap: #4-40 UNC, H2 / 2B-3B, 2 Flute
Category
Spiral-Point 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
1757001

Technical Documents

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

Product Description

OSG Spiral-Point Taps for Steel & Stainless Steel.

Frequently Asked Questions

What is OSG Spiral Point Tap #4-40 UNC used for?

This OSG spiral point tap is designed for threading through-holes in steel and stainless steel. Its 2-flute design and plug chamfer push chips forward, making it ideal for high-speed production tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of OSG Spiral Point Tap 1757001?

The OSG 1757001 is a #4-40 UNC spiral point tap with H2 / 2B-3B tolerance, 2 flutes, and a plug chamfer. It is designed for threading steel and stainless steel. The H2 limit ensures precise thread fit for 2B-3B class holes.

Where to buy OSG Spiral Point Tap #4-40 UNC worldwide?

3G Electric supplies and delivers the OSG 1757001 spiral point tap worldwide. We handle full logistics and customs clearance, ensuring your order reaches any global destination. Contact us for availability and lead time on this precision threading tool.

How to select the right spiral point tap for steel?

For steel and stainless steel, choose a spiral point tap like the OSG #4-40 UNC with H2 / 2B-3B tolerance. Ensure the tap matches your hole type (through-hole) and material hardness. Use proper cutting fluid and speed 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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