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OSG Straight Flute Tap: 1/2"-20 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer - Straight-Flute Machine Taps for Aluminum
OSGStraight-Flute Machine Taps for Aluminum

OSG Straight Flute Tap: 1/2"-20 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer

The OSG Straight Flute Tap (1/2"-20 UNF) is a bottoming-chamfer, 4-flute machine tap for aluminum, featuring H3 / 2B-3B tolerance and V Coated Powdered Metal construction (MPN 1005201608).

SKU 3G-OTH-211118

Brand
OSG
Item
Straight Flute Tap: 1/2"-20 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer
Category
Straight-Flute Machine Taps for Aluminum
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OSG
Manufacturer Part Number
1005201608
Type
H3 / 2B-3B, Bottoming Chamfer, V Coated Powdered Metal
Flute
4

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

Product Description

The OSG Straight Flute Tap (1/2"-20 UNF) is a bottoming-chamfer, 4-flute machine tap for aluminum, featuring H3 / 2B-3B tolerance and V Coated Powdered Metal construction (MPN 1005201608).

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is OSG straight flute tap 1/2-20 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 produce precise internal threads in blind holes. It is commonly used in automotive, aerospace, and general machining applications where UNF thread accuracy is critical.

What are the specifications of OSG tap 1005201608?

The OSG tap 1005201608 is a 1/2"-20 UNF straight flute tap with H3 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It is made of V coated powdered metal for wear resistance. This tap is suitable for threading aluminum and other soft materials in machine tapping operations.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps like the 1/2"-20 UNF straight flute tap to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this or any OSG cutting tool you need for your production line.

How to select the right tap for aluminum threading?

For aluminum threading, choose a tap with a polished flute and coating to reduce chip adhesion. A bottoming chamfer is ideal for blind holes, while a plug chamfer suits through holes. OSG's V coated powdered metal taps provide good wear life in aluminum. Match thread size and tolerance (e.g., H3 / 2B-3B) to your application.

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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