OSG Spiral Flute Tap: 1/2"-13 UNC, H5 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0138701)
SKU 3G-OTH-217862
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Frequently Asked Questions
What is the OSG spiral flute tap 0138701 used for?
The OSG spiral flute tap 0138701 is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications where precise internal threading is required.
What are the specifications of the OSG spiral flute tap 0138701?
The OSG spiral flute tap 0138701 has a thread size of 1/2"-13 UNC, with an H5 tolerance for class 2B-3B fit. It features 3 flutes and a bottoming chamfer, making it suitable for threading to the bottom of blind holes. The manufacturer part number is 0138701.
Where to buy the OSG spiral flute tap 0138701 worldwide?
You can source the OSG spiral flute tap 0138701 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we provide reliable sourcing for this OSG tap.
How to select the correct OSG spiral flute tap for steel?
To select the correct OSG spiral flute tap for steel, match the thread size (e.g., 1/2"-13 UNC) and tolerance (H5 for 2B-3B) to your application. For blind holes, choose a bottoming chamfer tap like the 0138701. Ensure the tap is designed for steel and stainless steel to avoid breakage. Consult OSG's technical data for material-specific recommendations.
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3G Electric supplies OSG spiral-flute taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
