Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

OSG Spiral-Flute Tap M8x1 Metric D5 / 4H-6H Modified Bottoming Chamfer 3 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral-Flute Tap M8x1 Metric D5 / 4H-6H Modified Bottoming Chamfer 3 Flute

The OSG Spiral Flute Tap (M8x1 Metric, MPN 1650000908) is a D5 / 4H-6H, 3-flute, modified bottoming chamfer tap designed for threading steel and stainless steel. 3G Electric sources this genuine OSG tool as part of…

SKU 3G-OTH-218580

Brand
OSG
Item
Spiral-Flute Tap M8x1 Metric D5 / 4H-6H Modified Bottoming Chamfer 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 — 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

Technical Specifications

OSG
Manufacturer Part Number
1650000908
Type
D5 / 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 (M8x1 Metric, MPN 1650000908) is a D5 / 4H-6H, 3-flute, modified bottoming chamfer tap designed for threading steel and stainless steel. 3G Electric sources this genuine OSG tool as part of our industrial supply across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate sourcing and support.

Frequently Asked Questions

What is the OSG spiral flute tap M8x1 used for?

The OSG spiral flute tap M8x1 is designed for threading blind holes in steel and stainless steel. Its spiral flute design lifts chips upward, preventing clogging in deep holes. The modified bottoming chamfer allows threading close to the hole bottom, making it ideal for automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG spiral flute tap M8x1?

This OSG tap has a metric M8x1 thread size with a D5 / 4H-6H tolerance class. It features 3 flutes and a modified bottoming chamfer. The manufacturer part number is 1650000908. It is designed for threading blind holes in steel and stainless steel materials.

Where to buy OSG spiral flute taps worldwide?

You can source OSG spiral flute taps 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 on this M8x1 tap or other OSG tooling needs.

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, choose a tap with a modified bottoming chamfer like this M8x1 D5 / 4H-6H model. Ensure the tap's tolerance class matches your required thread fit. OSG taps are engineered for consistent performance in demanding materials.

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: M8x1.25 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1650001008)
OSG
OSG Spiral Flute Tap: M8x1.25 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1650001008)
Spiral-flute tap for threading blind holes in steel and stainless steel. M6x1 thread size, D5 / 4H-6H tolerance class, 3 flutes, modified bottoming chamfer. The spiral flute design evacuates chips upward, preventing clogging, and the modified bottoming chamfer allows threading close to the hole bottom
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. M6x1 thread size, D5 / 4H-6H tolerance class, 3 flutes, modified bottoming chamfer. The spiral flute design evacuates chips upward, preventing clogging, and the modified bottoming chamfer allows threading close to the hole bottom
Spiral-flute tap for threading blind holes in steel and stainless steel. M5x0.8 metric thread, D4 / 4H-6H tolerance, 3 flutes, modified bottoming chamfer. Chip-lifting flute design prevents clogging in deep or blind holes
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. M5x0.8 metric thread, D4 / 4H-6H tolerance, 3 flutes, modified bottoming chamfer. Chip-lifting flute design prevents clogging in deep or blind holes
OSG Spiral Flute Tap: M10x1 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1650001108)
OSG
OSG Spiral Flute Tap: M10x1 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1650001108)
Spiral-flute tap for threading blind holes in steel and stainless steel. M5x0.5 metric thread, D3 / 4H-6H tolerance, 3 flutes, modified bottoming chamfer. Manufacturer part number 1650000408
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. M5x0.5 metric thread, D3 / 4H-6H tolerance, 3 flutes, modified bottoming chamfer. Manufacturer part number 1650000408
Spiral-flute tap for threading blind holes in steel and stainless steel. M12x1 thread size, D5 / 4H-6H tolerance, 3 flutes, modified bottoming chamfer. The spiral flute design evacuates chips upward, preventing clogging in deep or blind hole applications
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. M12x1 thread size, D5 / 4H-6H tolerance, 3 flutes, modified bottoming chamfer. The spiral flute design evacuates chips upward, preventing clogging in deep or blind hole applications

More from OSG

View all OSG parts
OSG Spiral Flute Tap: #4-48 UNF, H2 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0135808)
OSG
OSG Spiral Flute Tap: #4-48 UNF, H2 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0135808)
Spiral-flute tap for threading blind holes in steel and stainless steel. #3-48 UNC thread size with H2 / 2B-3B tolerance class. 2-flute design for upward chip evacuation. Bottoming chamfer allows threading close to hole bottom
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. #3-48 UNC thread size with H2 / 2B-3B tolerance class. 2-flute design for upward chip evacuation. Bottoming chamfer allows threading close to hole bottom
Spiral-flute tap for threading blind holes in steel and stainless steel. Thread size 7/16-14 UNC with H3 / 2B-3B tolerance. Three flutes and modified bottoming chamfer allow threading close to the hole bottom while evacuating chips upward
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Thread size 7/16-14 UNC with H3 / 2B-3B tolerance. Three flutes and modified bottoming chamfer allow threading close to the hole bottom while evacuating chips upward
OSG Spiral Flute Tap: #8-32 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1732308)
OSG
OSG Spiral Flute Tap: #8-32 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1732308)
OSG Spiral Flute Tap: M8x1.25 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1756308)
OSG
OSG Spiral Flute Tap: M8x1.25 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1756308)
Spiral-flute tap for threading blind holes in steel and stainless steel. #10-24 UNC size with H5 tolerance for 2B-3B thread classes. Three flutes and bottoming chamfer enable chip evacuation upward and threading to the hole bottom
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. #10-24 UNC size with H5 tolerance for 2B-3B thread classes. Three flutes and bottoming chamfer enable chip evacuation upward and threading to the hole bottom
Spiral-flute tap for threading blind holes in steel and stainless steel. Features H3 / 2B-3B tolerance, modified bottoming chamfer, and 3 flutes for upward chip evacuation. Suitable for production tapping where chip clearance is critical
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features H3 / 2B-3B tolerance, modified bottoming chamfer, and 3 flutes for upward chip evacuation. Suitable for production tapping where chip clearance is critical
Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging. Features #8-32 UNC thread size, H2 / 2B-3B tolerance, 2 flutes, and modified bottoming chamfer. Suitable for general manufacturing applications requiring clean threads
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging. Features #8-32 UNC thread size, H2 / 2B-3B tolerance, 2 flutes, and modified bottoming chamfer. Suitable for general manufacturing applications requiring clean threads