We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

OSG Spiral Flute Tap: M3.5x0.6 Metric, D4 / 4H-6H, 3 Flute - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG Spiral Flute Tap: M3.5x0.6 Metric, D4 / 4H-6H, 3 Flute

The OSG Spiral Flute Tap (MPN 2990500) is a general-purpose spiral-flute tap in M3.5x0.6 metric size, featuring a D4 / 4H-6H tolerance class and a modified bottoming chamfer with 3 flutes. 3G Electric interprets…

SKU 3G-OTH-229970

Brand
OSG
Item
Spiral Flute Tap: M3.5x0.6 Metric, D4 / 4H-6H, 3 Flute
Category
General Purpose Spiral-Flute Taps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
2990500
Type
D4 / 4H-6H, Modified Bottoming Chamfer
Flute
3

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The OSG Spiral Flute Tap (MPN 2990500) is a general-purpose spiral-flute tap in M3.5x0.6 metric size, featuring a D4 / 4H-6H tolerance class and a modified bottoming chamfer with 3 flutes. 3G Electric interprets demand and delivers this genuine OSG tap across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor.

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 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. The spiral flute design lifts chips upward, preventing clogging and ensuring clean threads. This M3.5x0.6 metric tap with a modified bottoming chamfer is ideal for through-hole or near-bottom threading applications.

What are the specifications of the OSG 2990500 tap?

The OSG 2990500 is a general purpose spiral flute tap with M3.5x0.6 metric thread, D4 / 4H-6H tolerance, 3 flutes, and a modified bottoming chamfer. It is designed for precise threading in blind holes and is suitable for use with steel and non-ferrous materials. 3G Electric supplies this OSG tap worldwide.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps, including the 2990500 spiral flute tap, to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine OSG cutting tools and support your procurement with technical expertise across 14 industrial departments.

How to select the right OSG tap for blind holes?

For blind holes, choose a spiral flute tap like the OSG 2990500 to evacuate chips upward. Match the tap's thread size (M3.5x0.6), tolerance class (D4 / 4H-6H), and chamfer type (modified bottoming) to your material and hole depth. Use proper cutting fluid and speed to extend tool life. 3G Electric can help you select the correct OSG tap.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Flute Tap: M3.5x0.6 Metric, D4 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2990508)
OSG
OSG Spiral Flute Tap: M3.5x0.6 Metric, D4 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2990508)
This spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute lifts chips upward, preventing clogging in deep or blind holes. It features a modified bottoming chamfer for threading close to the bottom of the hole. Suitable for general manufacturing applications requiring precise M3 metric threads
OSG
This spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute lifts chips upward, preventing clogging in deep or blind holes. It features a modified bottoming chamfer for threading close to the bottom of the hole. Suitable for general manufacturing applications requiring precise M3 metric threads
OSG Spiral Flute Tap: M7x1 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2991100)
OSG
OSG Spiral Flute Tap: M7x1 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2991100)
OSG Spiral Flute Tap: M8x1 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2991308)
OSG
OSG Spiral Flute Tap: M8x1 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2991308)
OSG Spiral Flute Tap: M10x1.25 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2991708)
OSG
OSG Spiral Flute Tap: M10x1.25 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2991708)
OSG spiral-flute tap with M8x1 metric thread, D5 / 4H-6H tolerance class, 3 flutes, and modified bottoming chamfer. Designed for threading blind holes in a variety of materials, the spiral flute lifts chips upward to prevent clogging. Suitable for general-purpose machining applications
OSG
OSG spiral-flute tap with M8x1 metric thread, D5 / 4H-6H tolerance class, 3 flutes, and modified bottoming chamfer. Designed for threading blind holes in a variety of materials, the spiral flute lifts chips upward to prevent clogging. Suitable for general-purpose machining applications

More from OSG

View all OSG parts
General purpose spiral-flute tap for threading blind holes. Features a 1 1/4"-12 UNF thread size, 2B class of fit, 4 flutes, and a modified bottoming chamfer. The spiral flute design lifts chips upward to prevent clogging, suitable for use in steel and aluminum
OSG
General purpose spiral-flute tap for threading blind holes. Features a 1 1/4"-12 UNF thread size, 2B class of fit, 4 flutes, and a modified bottoming chamfer. The spiral flute design lifts chips upward to prevent clogging, suitable for use in steel and aluminum
This OSG spiral-flute tap is designed for threading blind holes in steel and aluminum. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. Suitable for general-purpose tapping in manufacturing and maintenance applications
OSG
This OSG spiral-flute tap is designed for threading blind holes in steel and aluminum. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. Suitable for general-purpose tapping in manufacturing and maintenance applications
This OSG spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute geometry evacuates chips upward, facilitating chip clearance in blind-hole applications. It features a modified bottoming chamfer, H3 / 2B-3B tolerance, and 3 flutes, suitable for general-purpose tapping where precise thread fit is required
OSG
This OSG spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute geometry evacuates chips upward, facilitating chip clearance in blind-hole applications. It features a modified bottoming chamfer, H3 / 2B-3B tolerance, and 3 flutes, suitable for general-purpose tapping where precise thread fit is required
Metric spiral-flute tap with M30x1.5 thread, D6 / 4H-6H tolerance, 4 flutes, and modified bottoming chamfer. Designed for threading blind holes in ferrous and non-ferrous materials; the spiral flute evacuates chips upward to prevent clogging in deep holes
OSG
Metric spiral-flute tap with M30x1.5 thread, D6 / 4H-6H tolerance, 4 flutes, and modified bottoming chamfer. Designed for threading blind holes in ferrous and non-ferrous materials; the spiral flute evacuates chips upward to prevent clogging in deep holes
General purpose spiral-flute tap for threading blind holes in metal. Features a bottoming chamfer for threading to the bottom of a hole, with 2 flutes and black oxide high-speed steel construction. Tolerance class 6H. Suitable for through-hole or blind-hole threading in steel and aluminum
OSG
General purpose spiral-flute tap for threading blind holes in metal. Features a bottoming chamfer for threading to the bottom of a hole, with 2 flutes and black oxide high-speed steel construction. Tolerance class 6H. Suitable for through-hole or blind-hole threading in steel and aluminum
High-speed steel spiral-flute tap with 3 flutes and plug chamfer. Tolerance H5 / 2B-3B. Designed for threading blind holes in steel and aluminum, lifting chips upward to prevent clogging
OSG
High-speed steel spiral-flute tap with 3 flutes and plug chamfer. Tolerance H5 / 2B-3B. Designed for threading blind holes in steel and aluminum, lifting chips upward to prevent clogging
This OSG spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It features a 1/4-28 UNF thread size, bottoming chamfer, three flutes, and H3 / 2B-3B tolerance class for precise thread fit. Suitable for general manufacturing applications
OSG
This OSG spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It features a 1/4-28 UNF thread size, bottoming chamfer, three flutes, and H3 / 2B-3B tolerance class for precise thread fit. Suitable for general manufacturing applications
OSG Spiral Flute Tap: M10x1.25 Metric, OH2 / 6H, 3 Flute, Modified Bottoming Chamfer (MPN 11624)
OSG
OSG Spiral Flute Tap: M10x1.25 Metric, OH2 / 6H, 3 Flute, Modified Bottoming Chamfer (MPN 11624)