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OSG Straight Flute Tap: 1/2"-20 UNF, H5 / 2B-3B, 4 Flute, Bottoming Chamfer - Coolant-Through Straight-Flute Machine Taps for Aluminum
OSGCoolant-Through Straight-Flute Machine Taps for Aluminum

OSG Straight Flute Tap: 1/2"-20 UNF, H5 / 2B-3B, 4 Flute, Bottoming Chamfer

The OSG Straight Flute Tap (1/2"-20 UNF) is a coolant-through machine tap for aluminum, featuring a bottoming chamfer, 4 flutes, and V coated powdered metal construction. It is classified as H5 / 2B-3B (MPN 1005701708).

SKU 3G-OTH-207635

Brand
OSG
Item
Straight Flute Tap: 1/2"-20 UNF, H5 / 2B-3B, 4 Flute, Bottoming Chamfer
Category
Coolant-Through Straight-Flute Machine Taps for Aluminum
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Technical specs
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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
1005701708
Type
H5 / 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 coolant-through machine tap for aluminum, featuring a bottoming chamfer, 4 flutes, and V coated powdered metal construction. It is classified as H5 / 2B-3B (MPN 1005701708).

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 the 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 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 1/2"-20 UNF?

This tap has a 1/2"-20 UNF thread size, H5 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It is made from V coated powdered metal and is a coolant-through machine tap for aluminum. The manufacturer part number is 1005701708.

Where to buy OSG straight flute taps in 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 on this 1/2"-20 UNF tap or other OSG tooling.

How to select the correct OSG tap for aluminum threading?

For aluminum, choose a tap with a V coating to reduce friction and a bottoming chamfer for blind holes. This OSG straight flute tap with 4 flutes and H5 tolerance is ideal for 1/2"-20 UNF threads. Ensure your machine supports coolant-through taps for optimal chip evacuation and thread quality.

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 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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