OSG Spiral Flute Tap: M4x0.7 Metric, D4 / 4H-6H, 3 Flute
The OSG Spiral Flute Tap is a general-purpose spiral-flute tap in M4x0.7 Metric size, featuring a D4 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer (MPN 2990608).
SKU 3G-OTH-230331
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The OSG Spiral Flute Tap is a general-purpose spiral-flute tap in M4x0.7 Metric size, featuring a D4 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer (MPN 2990608).
Frequently Asked Questions
What is an OSG spiral flute tap used for?
An OSG spiral flute tap is used for threading blind holes in materials such as steel, stainless steel, and aluminum. Its spiral design pushes chips upward, preventing clogging and ensuring clean threads. This M4x0.7 metric tap with a modified bottoming chamfer is ideal for through-hole or deep-hole applications.
What are the specifications of the OSG spiral flute tap M4x0.7?
This OSG tap has a metric thread size of M4x0.7, a D4 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer. The MPN is 2990608. It is designed for general-purpose threading in blind holes, with a spiral flute geometry that efficiently evacuates chips.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source genuine OSG cutting tools like the M4x0.7 spiral flute tap (MPN 2990608) and deliver them to your facility, regardless of location.
How to select the right OSG tap for blind holes?
For blind holes, choose a spiral flute tap like this OSG M4x0.7 model, as its flutes push chips out of the hole. Ensure the chamfer type matches your application: a modified bottoming chamfer allows threading close to the hole bottom. Match the tap tolerance (D4 / 4H-6H) to your thread class requirement.
Used in
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.
