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OSG Straight Flute Tap: 5/8"-18 UNF, H5 / 2B-3B, 5 Flute, Bottoming Chamfer - Straight-Flute Machine Taps for Aluminum
OSGStraight-Flute Machine Taps for Aluminum

OSG Straight Flute Tap: 5/8"-18 UNF, H5 / 2B-3B, 5 Flute, Bottoming Chamfer

The OSG Straight Flute Tap (5/8"-18 UNF) is a straight-flute machine tap for aluminum, featuring a bottoming chamfer, 5 flutes, and H5 / 2B-3B class fit. It is constructed from V coated powdered metal (MPN…

SKU 3G-OTH-211099

Brand
OSG
Item
Straight Flute Tap: 5/8"-18 UNF, H5 / 2B-3B, 5 Flute, Bottoming Chamfer
Category
Straight-Flute Machine Taps for Aluminum
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
1005202508
Type
H5 / 2B-3B, Bottoming Chamfer, V Coated Powdered Metal
Flute
5

Technical Documents

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

Product Description

The OSG Straight Flute Tap (5/8"-18 UNF) is a straight-flute machine tap for aluminum, featuring a bottoming chamfer, 5 flutes, and H5 / 2B-3B class fit. It is constructed from V coated powdered metal (MPN 1005202508). 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the OSG straight flute tap used for?

The OSG straight flute tap is designed for threading aluminum and non-ferrous materials. Its V-coated powdered metal construction and bottoming chamfer allow it to cut threads close to the bottom of blind holes, making it suitable for automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG straight flute tap?

This OSG tap has a 5/8"-18 UNF thread size, H5 / 2B-3B tolerance, 5 flutes, and a bottoming chamfer. It is made from V-coated powdered metal, with manufacturer part number 1005202508. It is optimized for threading aluminum and similar materials.

Where to buy OSG straight flute taps worldwide?

You can source OSG straight flute taps worldwide through 3G Electric. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on this and other OSG tooling.

How to select the correct OSG tap for aluminum?

For aluminum, choose a tap with a bottoming chamfer for blind holes or a plug chamfer for through holes. The OSG V-coated powdered metal tap with 5 flutes provides good chip evacuation. Ensure the thread size and tolerance (e.g., H5 / 2B-3B) match your application requirements.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Straight Flute Tap: 5/8"-18 UNF, H5 / 2B-3B, 5 Flute, Bottoming Chamfer, V Coated Powdered Metal (MPN 1005602508)
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OSG Straight Flute Tap: 1/2"-20 UNF, H5 / 2B-3B, 4 Flute, Bottoming Chamfer, V Coated Powdered Metal (MPN 1005201708)
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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)
Straight-flute machine tap designed for threading aluminum and non-ferrous materials. Features a 9/16"-18 UNF thread size with H5 tolerance for class 2B-3B fit. The 5-flute design and bottoming chamfer enable threading close to the bottom of blind holes. Suitable for general manufacturing applications requiring precise UNF threads
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Straight-flute machine tap designed for threading aluminum and non-ferrous materials. Features a 9/16"-18 UNF thread size with H5 tolerance for class 2B-3B fit. The 5-flute design and bottoming chamfer enable threading close to the bottom of blind holes. Suitable for general manufacturing applications requiring precise UNF threads

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