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OSG Straight Flute Tap: 3/8"-16 UNC, H3 / 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: 3/8"-16 UNC, H3 / 2B-3B, 4 Flute, Bottoming Chamfer

The OSG Straight Flute Tap (3/8"-16 UNC) is a coolant-through, straight-flute machine tap for aluminum, featuring a bottoming chamfer, 4 flutes, and V-coated powdered metal construction. It is classified as H3 /…

SKU 3G-OTH-207622

Brand
OSG
Item
Straight Flute Tap: 3/8"-16 UNC, H3 / 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
1005300708
Type
H3 / 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 (3/8"-16 UNC) is a coolant-through, straight-flute machine tap for aluminum, featuring a bottoming chamfer, 4 flutes, and V-coated powdered metal construction. It is classified as H3 / 2B-3B (MPN 1005300708).

Frequently Asked Questions

What is the OSG straight flute tap 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. It is commonly used in automotive and aerospace manufacturing.

What are the specifications of the OSG straight flute tap 1005300708?

The OSG tap has a thread size of 3/8"-16 UNC, with H3 / 2B-3B tolerance. It features 4 flutes, a bottoming chamfer, and a V-coated powdered metal body. The manufacturer part number is 1005300708. It is designed for coolant-through operation in aluminum tapping.

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 site. Contact us for availability and lead time on the OSG straight flute tap MPN 1005300708. We source and deliver to any country.

How to select the correct OSG tap for aluminum?

For aluminum, choose a tap with a bottoming chamfer for blind holes and a coating like V-coat to reduce built-up edge. Ensure the thread class (e.g., H3 / 2B-3B) matches your required fit. OSG taps with coolant-through capability improve chip evacuation and thread quality 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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