Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
Image not available
OSGSpiral-Point Taps for Steel & Stainless Steel

OSG Spiral Point Tap: M16x1.25 Metric, D6 / 4H-6H, 4 Flute, Plug Chamfer

The OSG Spiral Point Tap (M16x1.25 Metric) is a D6 / 4H-6H, 4-flute, plug-chamfer tap made from V-coated powdered metal (MPN 1651007408). Designed for threading steel and stainless steel, it combines OSG's…

SKU 3G-OTH-224511

Brand
OSG
Item
Spiral Point Tap: M16x1.25 Metric, D6 / 4H-6H, 4 Flute, Plug Chamfer
Part Number
1651007408
Category
Spiral-Point Taps for Steel & Stainless Steel
Available to Order
Also known as:1651007408OSG
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.
EXW Singapore
Collect or forward from our office
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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
1651007408
Type
D6 / 4H-6H, Plug Chamfer, V Coated Powdered Metal
Flute
4

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 Point Tap (M16x1.25 Metric) is a D6 / 4H-6H, 4-flute, plug-chamfer tap made from V-coated powdered metal (MPN 1651007408). Designed for threading steel and stainless steel, it combines OSG's precision-ground geometry with a specialized coating for enhanced tool life in demanding materials.

Frequently Asked Questions

What is the OSG Spiral Point Tap M16x1.25 used for?

The OSG Spiral Point Tap M16x1.25 is designed for threading blind or through holes in steel and stainless steel. Its spiral point pushes chips ahead, preventing clogging. The V-coated powdered metal construction provides wear resistance for high-production tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG Spiral Point Tap M16x1.25?

This OSG tap has a M16x1.25 metric thread, D6 / 4H-6H tolerance, 4 flutes, and a plug chamfer. It is made of V-coated powdered metal. The manufacturer part number is 1651007408. It is designed for tapping steel and stainless steel in blind or through holes.

Where to buy the OSG Spiral Point Tap M16x1.25 worldwide?

3G Electric supplies the OSG Spiral Point Tap M16x1.25 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this OSG tap to support your production needs.

How to select the correct OSG Spiral Point Tap for steel?

Select an OSG spiral point tap based on thread size, pitch, and material. For steel, use a plug chamfer for blind holes and a bottoming chamfer for through holes. The D6 / 4H-6H tolerance ensures precise fit. Match the coating (V-coated for steel) to reduce friction and extend tool life.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
Not sure this is the right part? Photo-identify it→

OSG Products

3G Electric supplies OSG spiral-point 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
OSG
OSG Spiral Point Tap: M17x1.25 Metric, D6 / 4H-6H, 4 Flute, Plug Chamfer, V Coated Powdered Metal (MPN 1651007508)
OSG
OSG
Spiral-point tap for threading blind or through holes in steel and stainless steel. Features a D6 / 4H-6H tolerance, 4-flute design, and plug chamfer. Constructed from V coated powdered metal for wear resistance. Suitable for production tapping in general manufacturing applications
OSG
OSG
OSG Spiral Point Tap: M18x1.25 Metric, D6 / 4H-6H, 4 Flute, Plug Chamfer, V Coated Powdered Metal (MPN 1651007608)
OSG
OSG
OSG Spiral Point Tap: M15x2 Metric, D7 / 4H-6H, 3 Flute, Plug Chamfer, V Coated Powdered Metal (MPN 1651007208)
OSG
OSG
Spiral-point tap for through-hole threading in steel and stainless steel. Features H6 tolerance, plug chamfer, V coating on powdered metal substrate, and 3 flutes. Pushes chips forward for efficient chip evacuation in through-hole applications

More from OSG

View all OSG parts →
Spiral-point tap for through-hole threading in steel and stainless steel. M24x1.5 metric thread, D6 / 4H-6H tolerance, plug chamfer, 4 flutes. V coated powdered metal construction for wear resistance. Suitable for production tapping in general manufacturing
OSG
Spiral-point tap for through-hole threading in steel and stainless steel. M24x1.5 metric thread, D6 / 4H-6H tolerance, plug chamfer, 4 flutes. V coated powdered metal construction for wear resistance. Suitable for production tapping in general manufacturing
Spiral-point tap for threading through or blind holes in steel and stainless steel. Features H5 / 2B tolerance, plug chamfer, V coated vanadium high-speed steel, and 2 flutes. The spiral point pushes chips forward, reducing clogging in production tapping
OSG
Spiral-point tap for threading through or blind holes in steel and stainless steel. Features H5 / 2B tolerance, plug chamfer, V coated vanadium high-speed steel, and 2 flutes. The spiral point pushes chips forward, reducing clogging in production tapping
Spiral-point tap for through-hole threading in steel and stainless steel. Features a plug chamfer and 3 flutes. Constructed from V coated powdered metal for wear resistance. Tolerance H4 / 2B-3B
OSG
Spiral-point tap for through-hole threading in steel and stainless steel. Features a plug chamfer and 3 flutes. Constructed from V coated powdered metal for wear resistance. Tolerance H4 / 2B-3B
Spiral-point tap for through-hole threading in steel and stainless steel. Features a 3/4"-16 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral-point design pushes chips forward, enabling efficient chip evacuation in through-hole applications
OSG
Spiral-point tap for through-hole threading in steel and stainless steel. Features a 3/4"-16 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral-point design pushes chips forward, enabling efficient chip evacuation in through-hole applications
OSG
OSG
Spiral point tap for threading steel and stainless steel. Features a 3/8"-24 UNF thread size, H7 / 2B-3B tolerance, 3 flutes, and a plug chamfer. Designed for through or blind holes, the spiral point pushes chips forward to reduce clogging in production machining
Spiral point tap for threading through-holes in steel and stainless steel. Features a 1/2"-20 UNF thread, plug chamfer, and 3 flutes. Tolerance class H3 / 2B-3B. The spiral point design pushes chips forward to prevent clogging
OSG
Spiral point tap for threading through-holes in steel and stainless steel. Features a 1/2"-20 UNF thread, plug chamfer, and 3 flutes. Tolerance class H3 / 2B-3B. The spiral point design pushes chips forward to prevent clogging
Spiral point tap for threading through-holes in steel and stainless steel. Features 5/16-24 UNF thread size, H3 ground thread limit for 2B-3B class fit, 3-flute design, and plug chamfer that pushes chips forward to reduce clogging
OSG
Spiral point tap for threading through-holes in steel and stainless steel. Features 5/16-24 UNF thread size, H3 ground thread limit for 2B-3B class fit, 3-flute design, and plug chamfer that pushes chips forward to reduce clogging
OSG Spiral Point Tap: 7/16"-14 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer, V Coated Powdered Metal (MPN 1701408)
OSG
OSG Spiral Point Tap: 7/16"-14 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer, V Coated Powdered Metal (MPN 1701408)

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first