We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

OSG Spiral Flute Tap: M5x0.8 Metric, D4 / 4H-6H, 3 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: M5x0.8 Metric, D4 / 4H-6H, 3 Flute

The OSG Spiral Flute Tap (M5x0.8 Metric, MPN 1650000508) is a D4 / 4H-6H, 3-flute, modified bottoming chamfer tap designed for threading steel and stainless steel. 3G Electric interprets your demand for this…

SKU 3G-OTH-217949

Brand
OSG
Item
Spiral Flute Tap: M5x0.8 Metric, D4 / 4H-6H, 3 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
1650000508
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 (M5x0.8 Metric, MPN 1650000508) is a D4 / 4H-6H, 3-flute, modified bottoming chamfer tap designed for threading steel and stainless steel. 3G Electric interprets your demand for this precision tool, sources it from OSG, and provides a quote with dedicated support across 14 industrial departments — with specialist depth in combustion, pumps, and controls as a trust anchor.

Frequently Asked Questions

What is the OSG spiral flute tap M5x0.8 used for?

The OSG spiral flute tap M5x0.8 is designed for threading blind holes in steel and stainless steel. Its spiral flute design lifts chips upward, preventing clogging in deep or blind holes. It is commonly used in automotive, aerospace, and general manufacturing applications where precise internal threads are required.

What are the specifications of the OSG spiral flute tap M5x0.8?

The OSG spiral flute tap has an M5x0.8 metric thread, a D4 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer. The manufacturer part number is 1650000508. It is designed for threading blind holes in steel and stainless steel, ensuring chip evacuation and thread accuracy.

Where to buy the OSG spiral flute tap M5x0.8 worldwide?

You can source the OSG spiral flute tap M5x0.8 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this OSG tap.

How to select the correct OSG spiral flute tap for steel?

Select an OSG spiral flute tap based on thread size, pitch, and material. For steel and stainless steel blind holes, use a modified bottoming chamfer with 3 flutes. Ensure the tolerance class (e.g., D4 / 4H-6H) matches your required thread fit. Always match the tap to the hole depth and chip evacuation needs.

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 spiral-flute taps for steel & stainless steel. 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: M5x0.5 Metric, D3 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1650000408)
OSG
OSG Spiral Flute Tap: M5x0.5 Metric, D3 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1650000408)
OSG Spiral Flute Tap: M4x0.5 Metric, D3 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1650000208)
OSG
OSG Spiral Flute Tap: M4x0.5 Metric, D3 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1650000208)
OSG Spiral Flute Tap: M6x1 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1650000808)
OSG
OSG Spiral Flute Tap: M6x1 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1650000808)
OSG Spiral Flute Tap: M6x0.75 Metric, D4 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1650000708)
OSG
OSG Spiral Flute Tap: M6x0.75 Metric, D4 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1650000708)
OSG Spiral Flute Tap: M6x0.5 Metric, D3 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1650000608)
OSG
OSG Spiral Flute Tap: M6x0.5 Metric, D3 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1650000608)
OSG Spiral Flute Tap: M8x1 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1650000908)
OSG
OSG Spiral Flute Tap: M8x1 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1650000908)

More from OSG

View all OSG parts
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer and 3 flutes to lift chips upward, preventing clogging in deep holes. Tolerance class H3 / 2B-3B. Thread size 9/16"-12 UNC
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer and 3 flutes to lift chips upward, preventing clogging in deep holes. Tolerance class H3 / 2B-3B. Thread size 9/16"-12 UNC
Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design lifts chips upward, preventing clogging in deep or blind holes. Features M4x0.7 metric thread, D4 / 4H-6H tolerance class, 3 flutes, and bottoming chamfer. Suitable for creating internal threads in ferrous materials
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design lifts chips upward, preventing clogging in deep or blind holes. Features M4x0.7 metric thread, D4 / 4H-6H tolerance class, 3 flutes, and bottoming chamfer. Suitable for creating internal threads in ferrous materials
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer and 4 flutes to evacuate chips upward. Tolerance H5 with 2B-3B class fit. Suitable for general manufacturing applications requiring UNC threads
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer and 4 flutes to evacuate chips upward. Tolerance H5 with 2B-3B class fit. Suitable for general manufacturing applications requiring UNC threads
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer for threading close to hole bottoms. 3-flute design with H5 tolerance for 2B-3B fit. Thread size: 5/16"-18 UNC
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer for threading close to hole bottoms. 3-flute design with H5 tolerance for 2B-3B fit. Thread size: 5/16"-18 UNC
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer, 3 flutes, and H3 / 2B-3B tolerance. Suitable for automotive, aerospace, and general manufacturing applications requiring UNF threads
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer, 3 flutes, and H3 / 2B-3B tolerance. Suitable for automotive, aerospace, and general manufacturing applications requiring UNF threads
Spiral-flute tap with 3 flutes and modified bottoming chamfer, tolerance H3 / 2B-3B. Designed for threading blind holes in steel and stainless steel, the spiral flute evacuates chips upward to prevent clogging. Suitable for automotive, aerospace, and general manufacturing applications
OSG
Spiral-flute tap with 3 flutes and modified bottoming chamfer, tolerance H3 / 2B-3B. Designed for threading blind holes in steel and stainless steel, the spiral flute evacuates chips upward to prevent clogging. Suitable for automotive, aerospace, and general manufacturing applications
Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging and enabling clean threads in materials that produce long, stringy chips. Suitable for automotive, aerospace, and general manufacturing applications
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging and enabling clean threads in materials that produce long, stringy chips. Suitable for automotive, aerospace, and general manufacturing applications
Spiral-flute tap for threading blind holes in steel and stainless steel. Features H5 tolerance for 2B-3B class fit, 3 flutes, and a modified bottoming chamfer. The spiral flute design lifts chips upward, preventing clogging in deep or blind holes. Suitable for general manufacturing applications requiring precise internal threads
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features H5 tolerance for 2B-3B class fit, 3 flutes, and a modified bottoming chamfer. The spiral flute design lifts chips upward, preventing clogging in deep or blind holes. Suitable for general manufacturing applications requiring precise internal threads