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OSG M18x1.5 Metric Spiral-Flute Tap - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG M18x1.5 Metric Spiral-Flute Tap

The OSG Spiral Flute Tap is a general-purpose spiral-flute tap in M18x1.5 Metric, featuring a D6 / 4H-6H tolerance class, 4 flutes, and a modified bottoming chamfer (MPN 2993001). This tool is designed for threading…

SKU 3G-OTH-231164

Brand
OSG
Item
M18x1.5 Metric Spiral-Flute Tap
Category
General Purpose Spiral-Flute Taps
Available to Order
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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
2993001
Type
D6 / 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 is a general-purpose spiral-flute tap in M18x1.5 Metric, featuring a D6 / 4H-6H tolerance class, 4 flutes, and a modified bottoming chamfer (MPN 2993001). This tool is designed for threading applications requiring precise metric thread formation.

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 M18x1.5 used for?

The OSG Spiral Flute Tap M18x1.5 is used for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing clogging in deep holes. It is ideal for general-purpose tapping in automotive, aerospace, and general manufacturing applications where thread accuracy (4H-6H tolerance) is required.

What are the specifications of the OSG Spiral Flute Tap 2993001?

The OSG Spiral Flute Tap 2993001 has a metric thread size of M18x1.5, a D6 / 4H-6H tolerance class, 4 flutes, and a modified bottoming chamfer. It is designed for blind-hole tapping and is made by OSG, a leading cutting tool manufacturer. The part number is 2993001.

Where to buy the OSG Spiral Flute Tap 2993001 worldwide?

You can source the OSG Spiral Flute Tap 2993001 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 supply genuine OSG cutting tools to customers in over 50 countries.

How to select the correct OSG spiral flute tap for blind holes?

To select the correct OSG spiral flute tap for blind holes, match the thread size (e.g., M18x1.5) and tolerance class (e.g., 4H-6H) to your workpiece material and required fit. Use a modified bottoming chamfer for threads close to the hole bottom. OSG taps are engineered for chip evacuation; consult OSG's technical data for material-specific speeds and feeds.

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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Cross-referenced by specification & description
OSG Spiral Flute Tap: M18x2.5 Metric, D7 / 4H-6H, 4 Flute, Modified Bottoming Chamfer (MPN 2993201)
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OSG Spiral Flute Tap: M18x2.5 Metric, D7 / 4H-6H, 4 Flute, Modified Bottoming Chamfer (MPN 2993201)
Metric spiral-flute tap with M12x1.75 thread, D6 / 4H-6H tolerance, 3 flutes, and modified bottoming chamfer. Designed for threading blind holes in ferrous and non-ferrous materials, the spiral flute lifts chips upward to prevent clogging
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Metric spiral-flute tap with M12x1.75 thread, D6 / 4H-6H tolerance, 3 flutes, and modified bottoming chamfer. Designed for threading blind holes in ferrous and non-ferrous materials, the spiral flute lifts chips upward to prevent clogging
OSG Spiral Flute Tap: M10x1.5 Metric, D6 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2991801)
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General-purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features M14x1.5 metric thread, D6 / 4H-6H tolerance, 3 flutes, and modified bottoming chamfer. Spiral flute design evacuates chips upward, suitable for deep or blind-hole tapping in general machining applications
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General-purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features M14x1.5 metric thread, D6 / 4H-6H tolerance, 3 flutes, and modified bottoming chamfer. Spiral flute design evacuates chips upward, suitable for deep or blind-hole tapping in general machining applications
General purpose spiral-flute tap for threading blind holes. Features a modified bottoming chamfer for threading close to the bottom of the hole. The spiral flute design lifts chips upward, preventing clogging. Suitable for materials such as steel and aluminum
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General purpose spiral-flute tap for threading blind holes. Features a modified bottoming chamfer for threading close to the bottom of the hole. The spiral flute design lifts chips upward, preventing clogging. Suitable for materials such as steel and aluminum
This OSG spiral-flute tap is designed for threading blind holes in steel and aluminum. The spiral flute lifts chips upward, preventing clogging and ensuring clean threads. With a modified bottoming chamfer, it is suited for through-hole or deep-hole applications where chip evacuation is critical. The D4 / 4H-6H tolerance class provides precise thread fit for general-purpose threading
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This OSG spiral-flute tap is designed for threading blind holes in steel and aluminum. The spiral flute lifts chips upward, preventing clogging and ensuring clean threads. With a modified bottoming chamfer, it is suited for through-hole or deep-hole applications where chip evacuation is critical. The D4 / 4H-6H tolerance class provides precise thread fit for general-purpose threading

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This OSG spiral-flute tap is designed for threading blind holes in materials such as steel and stainless steel. The modified bottoming chamfer allows threading close to the bottom of the hole, while the spiral flute design evacuates chips upward, preventing clogging. It features a 1/4-28 UNF thread size, H2 / 2B-3B tolerance, and 3 flutes
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