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OSG Straight Flute Tap: 5/16"-18 UNC, H3 / 2B-3B, 4 Flute - Coolant-Through Straight-Flute Machine Taps for Aluminum
OSGCoolant-Through Straight-Flute Machine Taps for Aluminum

OSG Straight Flute Tap: 5/16"-18 UNC, H3 / 2B-3B, 4 Flute

SKU 3G-OTH-207657

Brand
OSG
Item
Straight Flute Tap: 5/16"-18 UNC, H3 / 2B-3B, 4 Flute
Category
Coolant-Through Straight-Flute Machine Taps for Aluminum
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Technical Specifications

OSG
Manufacturer Part Number
1005300408
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG straight flute tap 5/16-18 UNC used for?

This OSG straight flute tap is designed for threading aluminum and non-ferrous materials. Its 4-flute design and bottoming chamfer allow threading to the bottom of blind holes. The H3 / 2B-3B tolerance ensures precise fit for UNC 5/16-18 threads in industrial machining applications.

What are the specifications of the OSG 1005300408 tap?

The OSG 1005300408 is a straight flute tap with size 5/16-18 UNC, H3 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It is a coolant-through machine tap designed for aluminum. The MPN is 1005300408 and the SKU is 33PC82.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the OSG 1005300408 straight flute tap.

How to select the correct OSG tap for aluminum?

For aluminum, choose a straight flute tap with coolant-through capability to clear chips and reduce heat. The OSG 1005300408 with H3 / 2B-3B tolerance and bottoming chamfer is suitable for blind holes. Ensure the tap size matches your thread requirement, such as 5/16-18 UNC.

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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