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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 1005301708).

SKU 3G-OTH-207617

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
1005301708
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 1005301708).

Frequently Asked Questions

What is OSG straight flute tap 1/2-20 UNF used for?

This OSG straight flute tap is designed for threading blind holes in aluminum and non-ferrous materials. Its bottoming chamfer allows threading close to the hole bottom, while the V-coated powdered metal construction provides wear resistance for production tapping.

What are the specifications of OSG tap 1005301708?

The OSG tap has a 1/2-20 UNF thread, H5 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It is made of V-coated powdered metal. The manufacturer part number is 1005301708. This tap is coolant-through for improved chip evacuation.

Where to buy OSG 1005301708 tap worldwide?

3G Electric supplies and delivers the OSG 1005301708 straight flute tap worldwide. We handle full logistics and customs clearance, ensuring your order reaches any global destination. Contact us for availability and lead time.

How to select the right tap for aluminum threads?

For aluminum, choose a tap with a polished flute and coating to reduce built-up edge. A bottoming chamfer is ideal for blind holes. The OSG V-coated powdered metal tap with coolant-through design is a proven choice for production threading in aluminum.

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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