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OSG Spiral Flute Tap: 3/8"-16 UNC, H11 / 2B, 3 Flute, Modified Bottoming Chamfer (MPN 2941908) - Oversized Spiral-Flute Taps
OSGOversized Spiral-Flute Taps

OSG Spiral Flute Tap: 3/8"-16 UNC, H11 / 2B, 3 Flute, Modified Bottoming Chamfer (MPN 2941908)

OSG Oversized Spiral-Flute Taps.

SKU 3G-OTH-211251

Brand
OSG
Item
Spiral Flute Tap: 3/8"-16 UNC, H11 / 2B, 3 Flute, Modified Bottoming Chamfer
Category
Oversized Spiral-Flute Taps
Available to Order
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Worldwide Shipping
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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
2941908

Technical Documents

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

Product Description

OSG Oversized Spiral-Flute Taps.

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 an OSG spiral flute tap used for?

An OSG spiral flute tap is used for threading blind holes in materials like steel and aluminum. Its spiral design pushes chips upward, preventing clogging and ensuring clean threads. This 3/8"-16 UNC tap with a modified bottoming chamfer is ideal for through-hole or near-bottom threading applications.

What are the specifications of the OSG 2941908 tap?

The OSG 2941908 is a spiral flute tap with a 3/8"-16 UNC thread, H11 / 2B tolerance, 3 flutes, and a modified bottoming chamfer. It is an oversized tap designed for precise threading in blind holes. 3G Electric supplies this genuine OSG part globally.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide, including the 2941908 spiral flute tap. We handle full logistics and customs clearance for global delivery. Contact us to source this or any OSG threading tool for your industrial operations.

How to select the right OSG tap for blind holes?

For blind holes, choose a spiral flute tap like the OSG 2941908 to evacuate chips upward. Match thread size (3/8"-16 UNC), chamfer type (modified bottoming for near-bottom threads), and material compatibility. 3G Electric can help you select the correct tap for your application.

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 oversized spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Oversized spiral-flute tap for threading blind holes. The spiral flute design evacuates chips upward to prevent clogging. Modified bottoming chamfer allows threading close to the hole bottom. Made from high-speed steel
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Oversized spiral-flute tap for threading blind holes. The spiral flute design evacuates chips upward to prevent clogging. Modified bottoming chamfer allows threading close to the hole bottom. Made from high-speed steel

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This OSG spiral-flute tap is designed for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging. The modified bottoming chamfer allows threading close to the hole bottom. Commonly used in automotive, aerospace, and general manufacturing applications
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This oversized spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute design efficiently evacuates chips upward, preventing clogging and ensuring clean threads. Suitable for general manufacturing applications requiring precise metric threads