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OSG Spiral Point Tap: #4-48 UNF, H8, 3 Flute, Plug Chamfer - Spiral-Point Taps for Aerospace Materials
OSGSpiral-Point Taps for Aerospace Materials

OSG Spiral Point Tap: #4-48 UNF, H8, 3 Flute, Plug Chamfer

SKU 3G-OTH-231908

Brand
OSG
Item
Spiral Point Tap: #4-48 UNF, H8, 3 Flute, Plug Chamfer
Category
Spiral-Point Taps for Aerospace Materials
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Technical Specifications

OSG
Manufacturer Part Number
1101506605
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG Spiral Point Tap #4-48 UNF used for?

This OSG spiral point tap is designed for threading #4-48 UNF holes in 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.

What are the specifications of the OSG Spiral Point Tap #4-48 UNF?

The OSG spiral point tap has a #4-48 UNF thread size, H8 tolerance, 3 flutes, and a plug chamfer. It features a TiN coating on cobalt substrate. The manufacturer part number is 1101506605. These specs ensure precision threading in aerospace-grade materials.

Where to buy OSG Spiral Point Tap #4-48 UNF worldwide?

You can source the OSG spiral point tap #4-48 UNF through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your aerospace threading needs.

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

Select an OSG spiral point tap based on thread size, tolerance (e.g., H8), and coating. For aerospace materials, TiN-coated cobalt taps with plug chamfer are recommended for through-hole applications. Ensure the tap matches your material hardness and thread class for optimal performance.

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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