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
OSG Extension Tap: M16x1.5 Metric, D6 / 4H-6H, 3 Flute, Plug Chamfer - Spiral-Point Extension Taps for Multiple Materials
OSGSpiral-Point Extension Taps for Multiple Materials

OSG Extension Tap: M16x1.5 Metric, D6 / 4H-6H, 3 Flute, Plug Chamfer

The OSG Extension Tap (M16x1.5 Metric) is a spiral-point extension tap for multiple materials, featuring a D6 / 4H-6H tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1653007508).

SKU 3G-OTH-402425

Brand
OSG
Item
Extension Tap: M16x1.5 Metric, D6 / 4H-6H, 3 Flute, Plug Chamfer
Part Number
1653007508
Category
Spiral-Point Extension Taps for Multiple Materials
Available to Order
Also known as:1653007508OSG
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
1653007508
Type
D6 / 4H-6H, Plug Chamfer, V Coated Powdered Metal
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 Extension Tap (M16x1.5 Metric) is a spiral-point extension tap for multiple materials, featuring a D6 / 4H-6H tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1653007508).

Frequently Asked Questions

What is OSG Extension Tap M16x1.5 used for?

This OSG extension tap is designed for threading blind or deep holes in multiple materials. Its 3-flute spiral-point design pushes chips forward, making it ideal for production machining of steel, stainless steel, and cast iron where coolant-through is not required.

What are the specifications of OSG Extension Tap M16x1.5?

The OSG extension tap has M16x1.5 metric thread, D6 / 4H-6H tolerance, plug chamfer, 3 flutes, and V coated powdered metal construction. Manufacturer part number is 1653007508. It is designed for threading blind holes in multiple materials.

Where to buy OSG Extension Tap M16x1.5 worldwide?

3G Electric supplies and delivers the OSG Extension Tap M16x1.5 (MPN 1653007508) worldwide. We handle full logistics and customs clearance, ensuring you receive genuine OSG tooling for your production needs, regardless of your location.

How to select the right OSG extension tap for deep hole threading?

Select an OSG extension tap based on thread size (M16x1.5), hole depth, material, and tolerance class (D6 / 4H-6H). For blind holes, use a plug chamfer with spiral-point flute design. Always match the tap coating (V coated powdered metal) to workpiece material for optimal 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 extension taps for multiple materials. 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 →

More from OSG

View all OSG parts →
Spiral-point extension tap with 1"-8 UNC thread size, H6 tolerance, 3 flutes, and plug chamfer. Made of V-coated powdered metal for wear resistance. Extended length reaches deep or recessed areas; spiral-point design pushes chips forward for efficient chip evacuation. Suitable for threading blind or through holes in multiple materials
OSG
Spiral-point extension tap with 1"-8 UNC thread size, H6 tolerance, 3 flutes, and plug chamfer. Made of V-coated powdered metal for wear resistance. Extended length reaches deep or recessed areas; spiral-point design pushes chips forward for efficient chip evacuation. Suitable for threading blind or through holes in multiple materials
Spiral-point extension tap for cutting internal threads in deep or hard-to-reach holes. M24x2 metric thread, D7 / 4H-6H tolerance, plug chamfer, 4 flutes, V coated powdered metal construction. Suitable for multiple materials in general machining applications
OSG
Spiral-point extension tap for cutting internal threads in deep or hard-to-reach holes. M24x2 metric thread, D7 / 4H-6H tolerance, plug chamfer, 4 flutes, V coated powdered metal construction. Suitable for multiple materials in general machining applications
Spiral-point extension tap for threading blind or deep holes in multiple materials. Features M24x1 metric thread, D5 / 4H-6H tolerance, 4 flutes, plug chamfer, and V coated powdered metal construction. Extended length reaches recessed areas; spiral-point design pushes chips forward for production threading
OSG
Spiral-point extension tap for threading blind or deep holes in multiple materials. Features M24x1 metric thread, D5 / 4H-6H tolerance, 4 flutes, plug chamfer, and V coated powdered metal construction. Extended length reaches recessed areas; spiral-point design pushes chips forward for production threading
Spiral-point extension tap for threading blind or deep holes in multiple materials. Extended reach allows access where standard taps cannot reach. Spiral-point geometry pushes chips forward for efficient chip evacuation. Constructed from V coated powdered metal for wear resistance
OSG
Spiral-point extension tap for threading blind or deep holes in multiple materials. Extended reach allows access where standard taps cannot reach. Spiral-point geometry pushes chips forward for efficient chip evacuation. Constructed from V coated powdered metal for wear resistance

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first