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OSG Spiral Flute Tap: M18x2.5 Metric, D7 / 4H-6H, 4 Flute - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG Spiral Flute Tap: M18x2.5 Metric, D7 / 4H-6H, 4 Flute

The OSG Spiral Flute Tap (M18x2.5 Metric, MPN 2993201) is a general-purpose spiral-flute tap with a D7 / 4H-6H tolerance class, 4 flutes, and a modified bottoming chamfer. 3G Electric interprets customer demand and…

SKU 3G-OTH-231116

Brand
OSG
Item
Spiral Flute Tap: M18x2.5 Metric, D7 / 4H-6H, 4 Flute
Category
General Purpose Spiral-Flute Taps
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OSG
Manufacturer Part Number
2993201
Type
D7 / 4H-6H, Modified Bottoming Chamfer
Flute
4

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Flute Tap (M18x2.5 Metric, MPN 2993201) is a general-purpose spiral-flute tap with a D7 / 4H-6H tolerance class, 4 flutes, and a modified bottoming chamfer. 3G Electric interprets customer demand and delivers this genuine industrial cutting tool across 14 departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the OSG spiral flute tap M18x2.5 used for?

This OSG spiral flute tap is designed for threading blind holes in ferrous and non-ferrous materials. Its 4-flute design and modified bottoming chamfer efficiently evacuate chips upward, making it ideal for automotive, aerospace, and general machining applications where thread depth and chip control are critical.

What are the specifications of the OSG tap MPN 2993201?

The OSG tap MPN 2993201 is a M18x2.5 metric spiral flute tap with a D7 / 4H-6H tolerance class, 4 flutes, and a modified bottoming chamfer. It is designed for general purpose threading and is suitable for blind hole applications requiring precise thread fit.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps like the M18x2.5 spiral flute tap to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other OSG tooling.

How to select the right OSG tap for blind holes?

For blind holes, choose a spiral flute tap like this OSG M18x2.5 with a modified bottoming chamfer. The spiral design pushes chips out of the hole, preventing clogging. Ensure the tap's tolerance class (D7 / 4H-6H) matches your thread fit requirements and that the material being tapped is compatible with the tap's coating.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG 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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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OSG Spiral Flute Tap: M7x1 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2991101)
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OSG Spiral Flute Tap: M10x1 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2991608)
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OSG Spiral Flute Tap: M10x1 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2991608)

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