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OSG Straight Flute Tap: 7/8"-9 UNC, H5 / 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, H5 / 2B-3B, 5 Flute, Bottoming Chamfer

The OSG Straight Flute Tap (7/8"-9 UNC) is a straight-flute machine tap for aluminum, featuring an H5 / 2B-3B tolerance, bottoming chamfer, V coated powdered metal construction, and 5 flutes (MPN 1005203108). 3G…

SKU 3G-OTH-211113

Brand
OSG
Item
Straight Flute Tap: 7/8"-9 UNC, H5 / 2B-3B, 5 Flute, Bottoming Chamfer
Category
Straight-Flute Machine Taps for Aluminum
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Technical Specifications

OSG
Manufacturer Part Number
1005203108
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"-9 UNC) is a straight-flute machine tap for aluminum, featuring an H5 / 2B-3B tolerance, bottoming chamfer, V coated powdered metal construction, and 5 flutes (MPN 1005203108). 3G Electric interprets this demand and delivers the genuine OSG tap, backed by specialist depth in industrial tooling across 14 departments.

Frequently Asked Questions

What is OSG straight flute tap 7/8"-9 UNC used for?

This OSG straight flute tap is designed for threading aluminum and non-ferrous materials. Its bottoming chamfer allows threading to the bottom of blind holes, while the V-coated powdered metal construction provides wear resistance for production tapping in automotive, aerospace, and general machining applications.

What are the specifications of OSG tap MPN 1005203108?

This OSG tap has a 7/8"-9 UNC thread size, H5 / 2B-3B tolerance, 5 flutes, and a bottoming chamfer. It is made of V-coated powdered metal for durability. The manufacturer part number is 1005203108, and it is designed for machine tapping in aluminum and similar materials.

Where to buy OSG straight flute tap 7/8"-9 UNC worldwide?

3G Electric supplies this OSG straight flute tap worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this V-coated powdered metal tap for aluminum threading.

How to select the right tap for aluminum threading?

For aluminum, choose a tap with a polished flute or coating to reduce chip adhesion. This OSG tap uses a V-coated powdered metal design for chip evacuation and wear resistance. Ensure the chamfer type matches your hole: bottoming for blind holes, plug or taper for through holes. Match thread class (H5) to your tolerance needs.

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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OSG Straight Flute Tap: 5/8"-11 UNC, H5 / 2B-3B, 5 Flute, Bottoming Chamfer, V Coated Powdered Metal (MPN 1005202308)
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OSG Straight Flute Tap: 1/4"-20 UNC, H5 / 2B-3B, 4 Flute, Bottoming Chamfer, V Coated Powdered Metal (MPN 1005200208)

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