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OSG Straight Flute Tap: 1/2"-13 UNC, 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"-13 UNC, H3 / 2B-3B, 4 Flute, Bottoming Chamfer

The OSG Straight Flute Tap (1/2"-13 UNC) is a 4-flute, bottoming-chamfer machine tap for aluminum, featuring H3 / 2B-3B tolerance and V Coated Powdered Metal construction (MPN 1005201408). 3G Electric sources this…

SKU 3G-OTH-211007

Brand
OSG
Item
Straight Flute Tap: 1/2"-13 UNC, H3 / 2B-3B, 4 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
1005201408
Type
H3 / 2B-3B, Bottoming Chamfer, V Coated Powdered Metal
Flute
4

Technical Documents

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

Product Description

The OSG Straight Flute Tap (1/2"-13 UNC) is a 4-flute, bottoming-chamfer machine tap for aluminum, featuring H3 / 2B-3B tolerance and V Coated Powdered Metal construction (MPN 1005201408). 3G Electric sources this genuine OSG tool alongside thousands of industrial consumables across 14 departments, with specialist expertise in combustion, pumps and controls to ensure you get the right solution.

Frequently Asked Questions

What is the OSG Straight Flute Tap 1/2"-13 UNC 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 through-hole or blind-hole applications requiring precise internal threads. It is commonly used in automotive, aerospace, and general manufacturing.

What are the specifications of the OSG Straight Flute Tap 1/2"-13 UNC?

The OSG tap has a 1/2"-13 UNC thread size, H3 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It is made of V coated powdered metal with MPN 1005201408. This tap is designed for aluminum and produces Class 2B or 3B threads.

Where to buy OSG Straight Flute Tap 1/2"-13 UNC worldwide?

3G Electric supplies the OSG Straight Flute Tap 1/2"-13 UNC worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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. The OSG straight flute tap with H3 / 2B-3B tolerance ensures proper fit. Match the thread size (e.g., 1/2"-13 UNC) to your application. Always use proper cutting fluid for best results.

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: 1/2"-20 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer, V Coated Powdered Metal (MPN 1005201608)
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OSG Straight Flute Tap: 1/2"-20 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer, V Coated Powdered Metal (MPN 1005201608)
OSG Straight Flute Tap: 1/2"-13 UNC, H3 / 2B-3B, 4 Flute, Bottoming Chamfer, V Coated Powdered Metal (MPN 1005601408)
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OSG Straight Flute Tap: 1/2"-13 UNC, H3 / 2B-3B, 4 Flute, Bottoming Chamfer, V Coated Powdered Metal (MPN 1005601408)
OSG Straight Flute Tap: 3/4"-10 UNC, H3 / 2B-3B, 5 Flute, Bottoming Chamfer, V Coated Powdered Metal (MPN 1005202608)
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OSG Straight Flute Tap: 3/4"-10 UNC, H3 / 2B-3B, 5 Flute, Bottoming Chamfer, V Coated Powdered Metal (MPN 1005202608)
Straight-flute machine tap designed for threading aluminum and non-ferrous materials. Features a bottoming chamfer for producing full threads to the bottom of blind holes. Constructed from V coated powdered metal with 5 flutes. Thread size 5/8-11 UNC with H3 / 2B-3B tolerance
OSG
Straight-flute machine tap designed for threading aluminum and non-ferrous materials. Features a bottoming chamfer for producing full threads to the bottom of blind holes. Constructed from V coated powdered metal with 5 flutes. Thread size 5/8-11 UNC with H3 / 2B-3B tolerance
OSG Straight Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 4 Flute, Bottoming Chamfer, V Coated Powdered Metal (MPN 1005600708)
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OSG Straight Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 4 Flute, Bottoming Chamfer, V Coated Powdered Metal (MPN 1005600708)
OSG Straight Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 4 Flute, Bottoming Chamfer, V Coated Powdered Metal (MPN 1005200708)
OSG
OSG Straight Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 4 Flute, Bottoming Chamfer, V Coated Powdered Metal (MPN 1005200708)

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