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OSG Spiral Point Tap: 7/16"-20 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer - Spiral-Point Taps for Aerospace Materials
OSGSpiral-Point Taps for Aerospace Materials

OSG Spiral Point Tap: 7/16"-20 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (7/16"-20 UNF) is a TiN Coated Cobalt plug-chamfer tap with 3 flutes, designed for H7 / 2B-3B thread classes in aerospace materials. This product is part of 3G Electric's curated industrial…

SKU 3G-OTH-232003

Brand
OSG
Item
Spiral Point Tap: 7/16"-20 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer
Category
Spiral-Point Taps for Aerospace Materials
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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
1101504605
Type
H7 / 2B-3B, Plug Chamfer, TiN Coated Cobalt
Flute
3

Technical Documents

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

Product Description

The OSG Spiral Point Tap (7/16"-20 UNF) is a TiN Coated Cobalt plug-chamfer tap with 3 flutes, designed for H7 / 2B-3B thread classes in aerospace materials. This product is part of 3G Electric's curated industrial supply across 14 departments, with specialist depth in cutting tools and precision threading solutions.

Frequently Asked Questions

What is an OSG spiral point tap used for?

An OSG spiral point tap is designed for through-hole threading in aerospace materials. Its spiral point design pushes chips forward, preventing clogging. The TiN-coated cobalt construction provides heat resistance and wear life for demanding applications like aircraft component manufacturing.

What are the specifications of the OSG 7/16"-20 UNF spiral point tap?

This OSG tap has a 7/16"-20 UNF thread size, H7 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is made of TiN-coated cobalt for durability. The manufacturer part number is 1101504605. It is engineered for through-hole threading in aerospace-grade materials.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine OSG cutting tools like this 7/16"-20 UNF spiral point tap. Contact us for availability and delivery to your location.

How to select the right tap for aerospace materials?

For aerospace materials, choose a tap with appropriate coating and geometry. OSG's TiN-coated cobalt spiral point tap is suited for through holes. Match thread size (e.g., 7/16"-20 UNF) and tolerance class (H7 / 2B-3B) to your application. Consult OSG's technical data for material-specific speeds and feeds.

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 aerospace materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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