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OSG Straight Flute Tap: 7/8"-9 UNC, H3 / 2B-3B, 5 Flute, Bottoming Chamfer - Straight-Flute Machine Taps for Aluminum
OSGStraight-Flute Machine Taps for Aluminum

OSG Straight Flute Tap: 7/8"-9 UNC, H3 / 2B-3B, 5 Flute, Bottoming Chamfer

The OSG Straight Flute Tap (7/8"-9 UNC) is a straight-flute machine tap for aluminum, featuring a bottoming chamfer and V Coated Powdered Metal construction. It is specified as H3 / 2B-3B with 5 flutes (MPN…

SKU 3G-OTH-211064

Brand
OSG
Item
Straight Flute Tap: 7/8"-9 UNC, H3 / 2B-3B, 5 Flute, Bottoming Chamfer
Category
Straight-Flute Machine Taps for Aluminum
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Technical Specifications

OSG
Manufacturer Part Number
1005203008
Type
H3 / 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"-9 UNC) is a straight-flute machine tap for aluminum, featuring a bottoming chamfer and V Coated Powdered Metal construction. It is specified as H3 / 2B-3B with 5 flutes (MPN 1005203008). 3G Electric sources this genuine industrial cutting tool across 14 departments, with specialist expertise in combustion, pumps, and controls.

Frequently Asked Questions

What is the OSG Straight Flute Tap 7/8"-9 UNC used for?

This OSG tap is designed for threading blind holes in aluminum and non-ferrous materials. Its bottoming chamfer allows threading close to the hole bottom, while the V coating reduces friction and extends tool life in production environments.

What are the specifications of the OSG Straight Flute Tap 7/8"-9 UNC?

This tap has a 7/8"-9 UNC thread, H3 / 2B-3B tolerance, 5 flutes, and a bottoming chamfer. It is made from powdered metal with a V coating. The manufacturer part number is 1005203008.

Where to buy the OSG Straight Flute Tap 7/8"-9 UNC worldwide?

3G Electric supplies this OSG tap worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver globally.

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. This OSG tap's V coating and powdered metal construction suit aluminum. Ensure the chamfer type matches your hole: bottoming for blind holes, plug for through holes.

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 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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