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OSG 1"-8 UNC Spiral Flute Tap, H4 / 2B-3B, 4 Flute, Modified Bottoming Chamfer - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG 1"-8 UNC Spiral Flute Tap, H4 / 2B-3B, 4 Flute, Modified Bottoming Chamfer

OSG Spiral-Flute Taps for Steel & Stainless Steel.

SKU 3G-OTH-219008

Brand
OSG
Item
1"-8 UNC Spiral Flute Tap, H4 / 2B-3B, 4 Flute, Modified Bottoming Chamfer
Category
Spiral-Flute Taps for Steel & Stainless Steel
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OSG
Manufacturer Part Number
1726408

Technical Documents

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

Product Description

OSG Spiral-Flute Taps for Steel & Stainless Steel.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the OSG spiral flute tap 1726408 used for?

The OSG spiral flute tap 1726408 is designed for threading steel and stainless steel. Its spiral flute design efficiently evacuates chips upward, making it ideal for blind-hole threading applications. The modified bottoming chamfer allows threading close to the bottom of the hole.

What are the specifications of the OSG tap 1726408?

The OSG tap 1726408 has a 1"-8 UNC thread size, H4 / 2B-3B tolerance class, 4 flutes, and a modified bottoming chamfer. It is a spiral flute tap designed for steel and stainless steel. The manufacturer part number is 1726408.

Where to buy OSG taps in worldwide?

You can source OSG taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG spiral flute tap 1726408.

How to select the right OSG tap for steel?

For steel threading, select an OSG spiral flute tap like the 1726408 for blind holes, as it clears chips upward. Ensure the thread size (1"-8 UNC) and tolerance (H4 / 2B-3B) match your application. Use proper cutting fluid and follow OSG's speed/feed recommendations for best results.

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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OSG Spiral Flute Tap: 1"-8 UNC, H4 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 1726401)
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Spiral-flute tap designed for threading blind holes in steel and stainless steel. The spiral flute lifts chips upward to prevent clogging, while the modified bottoming chamfer enables threading close to the hole bottom. Features 4 flutes and H3 / 2B-3B tolerance class. Suitable for general machining applications requiring UNC threads

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