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OSG Straight Flute Tap: 1"-8 UNC, H5 / 2B, 5 Flute, Bottoming Chamfer - Coolant-Through Straight-Flute Machine Taps for Aluminum
OSGCoolant-Through Straight-Flute Machine Taps for Aluminum

OSG Straight Flute Tap: 1"-8 UNC, H5 / 2B, 5 Flute, Bottoming Chamfer

The OSG Straight Flute Tap (1"-8 UNC) is a coolant-through, straight-flute machine tap for aluminum, featuring a H5 / 2B tolerance, bottoming chamfer, 5 flutes, and V coated powdered metal construction (MPN 1005303508).

SKU 3G-OTH-207613

Brand
OSG
Item
Straight Flute Tap: 1"-8 UNC, H5 / 2B, 5 Flute, Bottoming Chamfer
Category
Coolant-Through Straight-Flute Machine Taps for Aluminum
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Technical Specifications

OSG
Manufacturer Part Number
1005303508
Type
H5 / 2B, Bottoming Chamfer, V Coated Powdered Metal
Flute
5
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Straight Flute Tap (1"-8 UNC) is a coolant-through, straight-flute machine tap for aluminum, featuring a H5 / 2B tolerance, bottoming chamfer, 5 flutes, and V coated powdered metal construction (MPN 1005303508).

Frequently Asked Questions

What is the OSG straight flute tap used for?

The OSG straight flute tap is designed for threading operations in aluminum and non-ferrous materials. Its V coated powdered metal construction and coolant-through design reduce heat and improve chip evacuation, making it suitable for high-speed CNC tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG straight flute tap?

This OSG tap has a 1"-8 UNC thread size, H5 tolerance for 2B class fit, 5 flutes, and a bottoming chamfer. It features a V coating on powdered metal substrate and includes coolant-through capability. The manufacturer part number is 1005303508.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide, handling full logistics and customs clearance. As a global industrial distributor since 1990, we source and deliver this OSG straight flute tap to your facility. Contact us for availability and lead time to your location.

How to select the correct OSG tap for aluminum?

For aluminum, choose a tap with a polished flute design and coating to reduce built-up edge. This OSG tap uses a V coating and coolant-through flutes to manage heat. Ensure the thread size (1"-8 UNC) and chamfer type (bottoming) match your hole depth 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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