OSG SPIRAL FLUTE Tap: M8x1.25 Metric, D5 / 4H-6H, 3 Flute, Bottoming Chamfer
The OSG SPIRAL FLUTE Tap is a coolant-through spiral-flute tap for aluminum, M8x1.25 Metric, with a D5 / 4H-6H tolerance, bottoming chamfer, carbide construction, and 3 flutes (MPN 1660000400). 3G Electric interprets…
SKU 3G-OTH-211188
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Product Description
The OSG SPIRAL FLUTE Tap is a coolant-through spiral-flute tap for aluminum, M8x1.25 Metric, with a D5 / 4H-6H tolerance, bottoming chamfer, carbide construction, and 3 flutes (MPN 1660000400). 3G Electric interprets this demand and sources the genuine OEM part, providing specialist support across 14 industrial departments.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the OSG SPIRAL FLUTE Tap M8x1.25 used for?
This OSG SPIRAL FLUTE tap is designed for threading blind holes in aluminum and non-ferrous materials. The spiral-flute design evacuates chips upward, preventing clogging, while the coolant-through capability improves lubrication and heat dissipation. It is ideal for automotive, aerospace, and general manufacturing applications requiring precise internal threads.
What are the specifications of the OSG SPIRAL FLUTE Tap M8x1.25?
This tap has an M8x1.25 metric thread, a D5 / 4H-6H tolerance class, 3 flutes, and a bottoming chamfer. It is made of carbide for wear resistance and features coolant-through design. The manufacturer part number is 1660000400. It is suitable for threading blind holes in aluminum and other non-ferrous materials.
Where to buy the OSG SPIRAL FLUTE Tap M8x1.25 worldwide?
3G Electric supplies the OSG SPIRAL FLUTE Tap M8x1.25 (MPN 1660000400) to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact our team for availability and lead time. As a global industrial distributor since 1990, we source and deliver this carbide tap to support your threading operations.
How to select the correct OSG SPIRAL FLUTE Tap for aluminum?
For aluminum, choose a tap with a spiral-flute design and coolant-through capability to manage chip evacuation and heat. The M8x1.25 size with a bottoming chamfer is ideal for blind holes. Ensure the tolerance class (D5 / 4H-6H) matches your thread fit requirements. OSG taps are engineered for precision, so verify material hardness and thread depth before selection.
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Common applications for OSG SPIRAL FLUTEOSG SPIRAL FLUTE Products
3G Electric supplies OSG SPIRAL FLUTE coolant-through spiral-flute taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.











