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OSG Straight Flute Tap: 5/16"-18 UNC, H5 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 1005700508) - Coolant-Through Straight-Flute Machine Taps for Aluminum
OSGCoolant-Through Straight-Flute Machine Taps for Aluminum

OSG Straight Flute Tap: 5/16"-18 UNC, H5 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 1005700508)

SKU 3G-OTH-207662

Brand
OSG
Item
Straight Flute Tap: 5/16"-18 UNC, 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
1005700508
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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 centers, automotive, and aerospace applications.

What are the specifications of the OSG Straight Flute Tap 5/16"-18 UNC?

The tap has a 5/16"-18 UNC thread size, H5 tolerance for 2B-3B class fit, 4 flutes, and a bottoming chamfer. It features coolant-through capability for improved chip evacuation and lubrication. The manufacturer part number is 1005700508.

Where to buy OSG Straight Flute Tap 5/16"-18 UNC worldwide?

3G Electric supplies the OSG Straight Flute Tap 5/16"-18 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 polished flute surface and coolant-through design to reduce built-up edge. The OSG straight flute tap with H5 tolerance and bottoming chamfer suits blind holes. Ensure the tap size matches your thread specification and material hardness.

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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