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OSG Spiral-Point Tap #12-28 UNF - Spiral-Point Taps for Aerospace Materials
OSGSpiral-Point Taps for Aerospace Materials

OSG Spiral-Point Tap #12-28 UNF

The OSG Spiral Point Tap (#12-28 UNF, MPN 1101516605) is a H8 / 2B, 3-flute, plug chamfer, TiN coated cobalt tool designed for aerospace materials. 3G Electric interprets customer demand and delivers this genuine…

SKU 3G-OTH-231952

Brand
OSG
Item
Spiral-Point Tap #12-28 UNF
Category
Spiral-Point Taps for Aerospace Materials
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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
1101516605
Type
H8 / 2B, 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 (#12-28 UNF, MPN 1101516605) is a H8 / 2B, 3-flute, plug chamfer, TiN coated cobalt tool designed for aerospace materials. 3G Electric interprets customer demand and delivers this genuine industrial cutting tool across 14 departments — with specialist depth in combustion, pumps and controls as a trust anchor — ensuring you get the right answer, not just a catalog.

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 point tap #12-28 UNF used for?

This OSG spiral point tap is designed for threading #12-28 UNF holes in aerospace materials. Its TiN-coated cobalt construction and plug chamfer make it suitable for through-hole tapping in high-strength alloys, reducing chip congestion and improving thread finish.

What are the specifications of the OSG spiral point tap 1101516605?

The OSG spiral point tap MPN 1101516605 has a #12-28 UNF thread size, H8 / 2B tolerance, 3 flutes, and a plug chamfer. It features a TiN coating on cobalt substrate, designed for aerospace materials. The H8 / 2B class ensures precise thread fit for critical applications.

Where to buy OSG spiral point taps worldwide?

You can source OSG spiral point taps like the 1101516605 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine OSG tooling for your aerospace threading needs.

How to select the correct OSG spiral point tap for aerospace materials?

Select an OSG spiral point tap based on thread size, tolerance class (e.g., H8 / 2B), and coating. For aerospace materials, choose TiN-coated cobalt taps like the #12-28 UNF model. Ensure the chamfer type (plug) matches your hole configuration—through holes benefit from spiral point geometry to push chips forward.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Point Tap: #12-28 UNF, H9, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101516705)
OSG
OSG Spiral Point Tap: #12-28 UNF, H9, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101516705)
OSG Spiral Point Tap: 7/8"-14 UNF, H8 / 2B-3B, 5 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101519905)
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OSG Spiral Point Tap: 7/8"-14 UNF, H8 / 2B-3B, 5 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101519905)
OSG Spiral Point Tap: 1"-12 UNF, H8, 5 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101520605)
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OSG Spiral Point Tap: 1"-12 UNF, H8, 5 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101520605)
OSG Spiral Point Tap: #12-28 UNF, H6 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101516405)
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OSG Spiral Point Tap: #12-28 UNF, H6 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101516405)
OSG Spiral Point Tap: 9/16"-18 UNF, H8 / 2B-3B, 4 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101517405)
OSG
OSG Spiral Point Tap: 9/16"-18 UNF, H8 / 2B-3B, 4 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101517405)
OSG Spiral Point Tap: 5/8"-18 UNF, H8 / 2B-3B, 4 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101518205)
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OSG Spiral Point Tap: 5/8"-18 UNF, H8 / 2B-3B, 4 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101518205)

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