OSG Spiral Flute Tap: M4x0.7 Metric, 6H, 3 Flute, Bottoming Chamfer
The OSG Spiral Flute Tap (M4x0.7 Metric, MPN 2988101) is a general-purpose spiral-flute tap with a 6H tolerance, bottoming chamfer, and black oxide high-speed steel construction. It features 3 flutes for efficient…
SKU 3G-OTH-231057
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Product Description
The OSG Spiral Flute Tap (M4x0.7 Metric, MPN 2988101) is a general-purpose spiral-flute tap with a 6H tolerance, bottoming chamfer, and black oxide high-speed steel construction. It features 3 flutes for efficient chip evacuation in through-hole threading applications.
Frequently Asked Questions
What is the OSG spiral flute tap M4x0.7 used for?
The OSG spiral flute tap M4x0.7 is used for threading blind holes in metals, where chips must be evacuated upward. Its 3-flute design and bottoming chamfer allow threading close to the hole bottom, common in automotive and general manufacturing.
What are the specifications of the OSG spiral flute tap 2988101?
The OSG spiral flute tap 2988101 has an M4x0.7 metric thread, 6H tolerance, 3 flutes, a bottoming chamfer, and is made of black oxide high-speed steel. It is a general-purpose tap for blind-hole threading in ferrous and non-ferrous materials.
Where to buy OSG spiral flute taps in worldwide?
You can source OSG spiral flute taps 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 on the MPN 2988101.
How to select the correct OSG spiral flute tap for blind holes?
Select an OSG spiral flute tap like the M4x0.7 for blind holes when chip evacuation upward is needed. Ensure the tap has a bottoming chamfer to thread near the hole bottom. Match thread size, pitch, and material (e.g., HSS for general use) to your workpiece.
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Common applications for OSGOSG Products
3G Electric supplies OSG general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














