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OSG 7/8"-14 UNF Coolant-Through Straight-Flute Machine Tap - Coolant-Through Straight-Flute Machine Taps for Aluminum
OSGCoolant-Through Straight-Flute Machine Taps for Aluminum

OSG 7/8"-14 UNF Coolant-Through Straight-Flute Machine Tap

The OSG Straight Flute Tap (7/8"-14 UNF) is a coolant-through, straight-flute machine tap for aluminum, featuring a bottoming chamfer, 5 flutes, and V coated powdered metal construction. It is classified as H5 /…

SKU 3G-OTH-207632

Brand
OSG
Item
7/8"-14 UNF Coolant-Through Straight-Flute Machine Tap
Part Number
1005303308
Category
Coolant-Through Straight-Flute Machine Taps for Aluminum
Available to Order
Also known as:1005303308OSG
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Technical Specifications

OSG
Manufacturer Part Number
1005303308
Type
H5 / 2B-3B, Bottoming Chamfer, V Coated Powdered Metal
Flute
5

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

Product Description

The OSG Straight Flute Tap (7/8"-14 UNF) is a coolant-through, straight-flute machine tap for aluminum, featuring a bottoming chamfer, 5 flutes, and V coated powdered metal construction. It is classified as H5 / 2B-3B (MPN 1005303308).

Frequently Asked Questions

What is the OSG straight flute tap 7/8"-14 UNF used for?

This OSG straight flute tap is designed for threading aluminum and non-ferrous materials. Its V coated powdered metal construction and bottoming chamfer make it suitable for through-hole and blind-hole applications in automotive, aerospace, and general manufacturing where precise UNF threads are required.

What are the specifications of the OSG straight flute tap 7/8"-14 UNF?

This tap has a 7/8"-14 UNF thread size, H5 / 2B-3B tolerance, 5 flutes, and a bottoming chamfer. It is made of V coated powdered metal with coolant-through capability. The manufacturer part number is 1005303308. It is designed for threading aluminum and similar materials.

Where to buy OSG straight flute taps worldwide?

3G Electric supplies OSG straight flute taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine OSG tooling to support your production needs.

How to select the correct OSG tap for aluminum threading?

For aluminum, choose a tap with a polished flute or coating to reduce chip adhesion. OSG's V coated powdered metal taps with coolant-through design help evacuate chips and improve thread quality. Match the thread size, pitch, and chamfer type (bottoming for blind holes) to your application requirements.

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
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OSG Products

3G Electric supplies OSG coolant-through straight-flute machine taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This coolant-through straight-flute machine tap is designed for threading aluminum and non-ferrous materials in CNC and manual machining operations. It features a bottoming chamfer for threading blind holes, 4 flutes for efficient chip evacuation, and V-coated powdered metal construction for extended tool life. The tap is specified as H3 / 2B-3B tolerance and has a 3/8"-24 UNF thread size

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