OSG Straight Flute Tap: 1 3/8"-6 UNC, H4 / 2B-3B, 4 Flute, Taper Chamfer (MPN 1138101)
SKU 3G-OTH-221582
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Frequently Asked Questions
What is the OSG Straight Flute Tap 1138101 used for?
The OSG Straight Flute Tap 1138101 is a general-purpose hand tap designed for cutting internal threads in metal. It is commonly used in maintenance, repair, and production environments for creating UNC threads in through or blind holes. Its taper chamfer and 4-flute design help distribute cutting forces smoothly.
What are the specifications of the OSG Straight Flute Tap 1138101?
The OSG Straight Flute Tap 1138101 has a thread size of 1 3/8"-6 UNC, with an H4 tolerance class for 2B-3B fit. It features 4 flutes and a taper chamfer. The manufacturer part number is 1138101. This tap is designed for general-purpose hand tapping in ferrous and non-ferrous materials.
Where to buy the OSG Straight Flute Tap 1138101 worldwide?
You can source the OSG Straight Flute Tap 1138101 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; we provide competitive pricing and reliable sourcing for this OSG tap.
How to select the correct OSG Straight Flute Tap for UNC threads?
To select the correct OSG Straight Flute Tap for UNC threads, match the tap's thread size and pitch to your application—here 1 3/8"-6 UNC. Choose the chamfer type: taper for through holes, plug for blind holes. Ensure the tap's tolerance class (e.g., H4) aligns with the required thread fit (2B-3B). OSG taps are precision-ground for consistent performance.
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3G Electric supplies OSG general purpose hand taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
