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OSG Spiral Point Tap: #12-28 UNF, H7 / 2B, 3 Flute, Plug Chamfer - Spiral-Point Taps for Aerospace Materials
OSGSpiral-Point Taps for Aerospace Materials

OSG Spiral Point Tap: #12-28 UNF, H7 / 2B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (#12-28 UNF) is a TiN coated cobalt tap with a plug chamfer, H7 / 2B tolerance, and 3 flutes (MPN 1101516505). 3G Electric interprets demand and delivers this genuine industrial cutting tool…

SKU 3G-OTH-231951

Brand
OSG
Item
Spiral Point Tap: #12-28 UNF, H7 / 2B, 3 Flute, Plug Chamfer
Category
Spiral-Point Taps for Aerospace Materials
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Technical Specifications

OSG
Manufacturer Part Number
1101516505
Type
H7 / 2B, Plug Chamfer, TiN Coated Cobalt
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Point Tap (#12-28 UNF) is a TiN coated cobalt tap with a plug chamfer, H7 / 2B tolerance, and 3 flutes (MPN 1101516505). 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments — with specialist depth in combustion, pumps, and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.

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 provide durability and chip evacuation, making it suitable for high-strength alloys in aircraft and defense manufacturing.

What are the specifications of the OSG 1101516505 tap?

The OSG 1101516505 is a #12-28 UNF spiral point tap with H7 / 2B tolerance, 3 flutes, plug chamfer, and TiN coated cobalt. It is engineered for threading in aerospace-grade materials, offering precision and wear resistance.

Where to buy OSG taps for aerospace worldwide?

3G Electric supplies OSG taps like the #12-28 UNF spiral point tap to customers worldwide. We handle full logistics and customs clearance, ensuring reliable delivery for aerospace and industrial applications. Contact us for sourcing and lead time details.

How to select the right spiral point tap for aerospace materials?

Select a tap with appropriate thread size (e.g., #12-28 UNF), flute count, and coating like TiN for aerospace alloys. OSG taps with plug chamfer and cobalt substrate offer strength. Match the H7 / 2B tolerance to your hole requirements for accurate 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 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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