OSG 1/4"-28 UNF Coolant-Through Straight-Flute Machine Tap for Aluminum
The OSG Straight Flute Tap (1/4"-28 UNF) is a coolant-through machine tap for aluminum, featuring a bottoming chamfer, 4 flutes, and H3 / 2B-3B tolerance with V Coated Powdered Metal construction (MPN 1005700308).
SKU 3G-OTH-207607
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The OSG Straight Flute Tap (1/4"-28 UNF) is a coolant-through machine tap for aluminum, featuring a bottoming chamfer, 4 flutes, and H3 / 2B-3B tolerance with V Coated Powdered Metal construction (MPN 1005700308).
Frequently Asked Questions
What is the OSG straight flute tap used for?
The OSG straight flute tap is designed for threading blind holes in aluminum and other non-ferrous materials. Its coolant-through design flushes chips during operation, while the V-coated powdered metal construction provides wear resistance. It is commonly used in automotive and aerospace manufacturing for precise internal threads.
What are the specifications of the OSG straight flute tap?
This OSG tap has a thread size of 1/4"-28 UNF, with an H3 / 2B-3B tolerance class. It features 4 flutes, a bottoming chamfer, and a V-coated powdered metal body. The manufacturer part number is 1005700308. It is a coolant-through machine tap designed for aluminum.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps worldwide, handling full logistics and customs clearance for international orders. As a global industrial distributor, we source and deliver this OSG straight flute tap to your facility. Contact us for availability and lead time to your region.
How to select the correct OSG tap for aluminum?
For aluminum, choose a tap with a polished flute or coating to reduce built-up edge. This OSG tap uses a V-coating and powdered metal for chip evacuation and durability. Ensure the thread class (H3 / 2B-3B) matches your tolerance requirements. Use coolant-through taps for blind holes to clear chips effectively.
Used in
Common applications for OSGOSG 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.
