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OSG 1/2"-20 UNF Coolant-Through Straight-Flute Machine Tap for Aluminum - Coolant-Through Straight-Flute Machine Taps for Aluminum
OSGCoolant-Through Straight-Flute Machine Taps for Aluminum

OSG 1/2"-20 UNF Coolant-Through Straight-Flute Machine Tap for Aluminum

The OSG Straight Flute Tap (1/2"-20 UNF) is a coolant-through, straight-flute machine tap for aluminum, featuring a bottoming chamfer, 4 flutes, and V-coated powdered metal construction. It is rated H3 / 2B-3B (MPN…

SKU 3G-OTH-207624

Brand
OSG
Item
1/2"-20 UNF Coolant-Through Straight-Flute Machine Tap for Aluminum
Category
Coolant-Through 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
1005701608
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"-20 UNF) is a coolant-through, straight-flute machine tap for aluminum, featuring a bottoming chamfer, 4 flutes, and V-coated powdered metal construction. It is rated H3 / 2B-3B (MPN 1005701608).

Frequently Asked Questions

What is the OSG Straight Flute Tap 1/2"-20 UNF used for?

This OSG tap is designed for threading aluminum and non-ferrous materials in CNC and manual machining. Its coolant-through design and V-coated powdered metal construction improve chip evacuation and tool life in production tapping applications.

What are the specifications of the OSG Straight Flute Tap 1/2"-20 UNF?

The tap has a 1/2"-20 UNF thread, H3 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It is made of V-coated powdered metal with coolant-through capability. The manufacturer part number is 1005701608.

Where to buy the OSG Straight Flute Tap 1/2"-20 UNF worldwide?

3G Electric supplies this OSG tap 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 bottoming chamfer for blind holes or a plug chamfer for through holes. The H3 / 2B-3B tolerance ensures proper fit. OSG's V-coated powdered metal taps offer wear resistance and coolant-through for chip evacuation.

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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Cross-referenced by specification & description
This coolant-through straight-flute machine tap is designed for threading aluminum and non-ferrous materials in production tapping operations. It features a bottoming chamfer, 4 flutes, and V-coated powdered metal construction for efficient chip evacuation and extended tool life. Thread size: 3/8"-24 UNF, tolerance H3 / 2B-3B
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This coolant-through straight-flute machine tap is designed for threading aluminum and non-ferrous materials in production tapping operations. It features a bottoming chamfer, 4 flutes, and V-coated powdered metal construction for efficient chip evacuation and extended tool life. Thread size: 3/8"-24 UNF, tolerance H3 / 2B-3B
OSG Straight Flute Tap: 7/16"-20 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 1005701208)
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OSG Straight Flute Tap: 7/16"-20 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 1005701208)
OSG Straight Flute Tap: 1/4"-20 UNC, H3 / 2B-3B, 4 Flute, Bottoming Chamfer, V Coated Powdered Metal (MPN 1005700108)
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OSG Straight Flute Tap: 1/2"-20 UNF, H5 / 2B-3B, 4 Flute, Bottoming Chamfer, V Coated Powdered Metal (MPN 1005701708)
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OSG Straight Flute Tap: 1/2"-20 UNF, H5 / 2B-3B, 4 Flute, Bottoming Chamfer, V Coated Powdered Metal (MPN 1005701708)
This OSG coolant-through straight-flute machine tap is designed for threading blind holes in aluminum and non-ferrous materials. It features a bottoming chamfer, 4 flutes, and H3 / 2B-3B tolerance. The V-coated powdered metal construction provides wear resistance. Thread size: 1/4"-28 UNF
OSG
This OSG coolant-through straight-flute machine tap is designed for threading blind holes in aluminum and non-ferrous materials. It features a bottoming chamfer, 4 flutes, and H3 / 2B-3B tolerance. The V-coated powdered metal construction provides wear resistance. Thread size: 1/4"-28 UNF
OSG Straight Flute Tap: 7/16"-14 UNC, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 1005701008)
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OSG Straight Flute Tap: 7/16"-14 UNC, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 1005701008)

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