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OSG Straight Flute Tap: 1/4"-28 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer - Straight-Flute Machine Taps for Aluminum
OSGStraight-Flute Machine Taps for Aluminum

OSG Straight Flute Tap: 1/4"-28 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer

SKU 3G-OTH-211120

Brand
OSG
Item
Straight Flute Tap: 1/4"-28 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer
Category
Straight-Flute Machine Taps for Aluminum
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Technical Specifications

OSG
Manufacturer Part Number
1005200308
Type
H3 / 2B-3B, Bottoming Chamfer, V Coated Powdered Metal
Flute
4
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG straight flute tap 1/4-28 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 ideal for producing threads in blind holes, commonly used in automotive, aerospace, and general machining applications.

What are the specifications of OSG tap 1005200308?

The OSG tap 1005200308 is a 1/4-28 UNF straight flute tap with H3 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It features V coated powdered metal for wear resistance, suitable for threading aluminum and similar materials.

Where to buy OSG straight flute tap 1/4-28 UNF worldwide?

3G Electric supplies OSG taps like the 1/4-28 UNF straight flute tap worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your location. Contact us for availability and lead time on this OSG tap.

How to select the right tap for aluminum threads?

For aluminum threads, choose a tap with a coating like V coated powdered metal to reduce friction and galling. A bottoming chamfer is best for blind holes, while a plug chamfer suits through holes. Ensure the tap size matches your thread specification, such as 1/4-28 UNF.

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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