OSG Pipe Tap: 1"-11 BSPP, 4 Flute, Interrupted Thread, V Coated Cobalt (MPN 1658106008)
SKU 3G-OTH-270950
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Frequently Asked Questions
What is the OSG 1"-11 BSPP pipe tap used for?
This OSG pipe tap is used for threading pipe ports in industrial applications requiring a BSPP parallel thread form. The interrupted-thread design reduces cutting torque and improves chip evacuation, making it suitable for through-hole threading in steel, stainless steel, and other ferrous materials.
What are the specifications of the OSG 1"-11 BSPP pipe tap?
The OSG pipe tap has a 1"-11 BSPP thread size, 4 flutes, an interrupted-thread design, and a V-coated cobalt construction. The manufacturer part number is 1658106008. It is designed for through-hole threading in ferrous materials and provides improved chip control and reduced cutting torque.
Where to buy the OSG 1"-11 BSPP pipe tap worldwide?
You can source the OSG 1"-11 BSPP pipe tap (MPN 1658106008) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to select the correct OSG pipe tap for BSPP threads?
To select the correct OSG pipe tap, match the thread size and pitch to your application—here 1"-11 BSPP. Use an interrupted-thread tap for through holes to reduce torque and improve chip evacuation. Ensure the tap coating (V-coated cobalt) suits the workpiece material, typically steel or stainless steel.
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Common applications for OSGOSG Products
3G Electric supplies OSG interrupted-thread spiral-flute pipe taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















