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OSG Spiral Point Tap: 7/8"-14 UNF, H7 / 2B-3B, 5 Flute, Plug Chamfer - Spiral-Point Taps for Aerospace Materials
OSGSpiral-Point Taps for Aerospace Materials

OSG Spiral Point Tap: 7/8"-14 UNF, H7 / 2B-3B, 5 Flute, Plug Chamfer

The OSG Spiral Point Tap (7/8"-14 UNF) is a TiN Coated Cobalt tap with a Plug Chamfer, 5 flutes, and H7 / 2B-3B tolerance class (MPN 1101519805). Designed for aerospace materials, it delivers efficient chip…

SKU 3G-OTH-232035

Brand
OSG
Item
Spiral Point Tap: 7/8"-14 UNF, H7 / 2B-3B, 5 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
1101519805
Type
H7 / 2B-3B, Plug Chamfer, TiN Coated Cobalt
Flute
5

Technical Documents

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

Product Description

The OSG Spiral Point Tap (7/8"-14 UNF) is a TiN Coated Cobalt tap with a Plug Chamfer, 5 flutes, and H7 / 2B-3B tolerance class (MPN 1101519805). Designed for aerospace materials, it delivers efficient chip evacuation and thread accuracy. 3G Electric interprets your demand, sources this genuine OSG tap, and supports your operation across 14 industrial departments — with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the OSG Spiral Point Tap 7/8"-14 UNF used for?

This OSG spiral point tap is designed for threading aerospace materials. Its TiN-coated cobalt construction and plug chamfer make it suitable for through-hole tapping in high-strength alloys, providing efficient chip evacuation and extended tool life in demanding industrial applications.

What are the specifications of the OSG Spiral Point Tap 7/8"-14 UNF?

The OSG tap has a 7/8"-14 UNF thread size, H7 / 2B-3B tolerance, 5 flutes, plug chamfer, and TiN-coated cobalt material. The manufacturer part number is 1101519805. It is engineered for precision threading in aerospace-grade materials.

Where to buy the OSG Spiral Point Tap 7/8"-14 UNF worldwide?

3G Electric supplies the OSG Spiral Point Tap 7/8"-14 UNF worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this precision threading tool.

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

Select based on thread size, tolerance class (e.g., H7 / 2B-3B), flute count, and coating. For aerospace materials, OSG recommends TiN-coated cobalt taps with plug chamfer for through-hole applications. Verify the material hardness and thread depth to ensure optimal performance and tool life.

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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Spiral-point tap for through-hole threading in aerospace materials. Features TiN-coated cobalt construction, plug chamfer, and 3 flutes. Tolerance class H7 / 2B-3B. Suitable for high-strength alloys

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