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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 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).

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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