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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-207633

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
1005700408
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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 coolant-through design and bottoming chamfer make it ideal for through-hole or blind-hole tapping in CNC machining operations where chip evacuation and precision are critical.

What are the specifications of the OSG Straight Flute Tap 1005700408?

The OSG tap has a thread size of 5/16"-18 UNC, with an H3 / 2B-3B tolerance class. It features 4 flutes, a bottoming chamfer, and coolant-through capability. The manufacturer part number is 1005700408, and it is optimized for aluminum and soft materials.

Where to buy OSG Straight Flute Tap 1005700408 worldwide?

3G Electric supplies the OSG Straight Flute Tap 1005700408 to global buyers. We handle full logistics, customs clearance, and delivery worldwide. Contact us for availability and lead time; we source and deliver this precision threading tool to your location.

How to select the correct OSG tap for aluminum threading?

For aluminum, choose a straight flute tap with coolant-through capability and a bottoming chamfer for blind holes. The H3 / 2B-3B tolerance ensures proper fit. OSG taps are engineered for aluminum; verify thread size (5/16"-18 UNC) matches your application. Consult OSG's technical data for optimal speeds and feeds.

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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