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OSG Extension Tap: M16x1 Metric, D4 / 4H-6H, 3 Flute, Plug Chamfer - Spiral-Point Extension Taps for Multiple Materials
OSGSpiral-Point Extension Taps for Multiple Materials

OSG Extension Tap: M16x1 Metric, D4 / 4H-6H, 3 Flute, Plug Chamfer

The OSG Extension Tap is a spiral-point extension tap for multiple materials, featuring an M16x1 metric thread. It is a D4 / 4H-6H class, plug chamfer, V coated powdered metal tap with 3 flutes (MPN 1653007408).

SKU 3G-OTH-402451

Brand
OSG
Item
Extension Tap: M16x1 Metric, D4 / 4H-6H, 3 Flute, Plug Chamfer
Category
Spiral-Point Extension Taps for Multiple Materials
Available to Order
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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
1653007408
Type
D4 / 4H-6H, Plug Chamfer, V Coated Powdered Metal
Flute
3

Technical Documents

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

Product Description

The OSG Extension Tap is a spiral-point extension tap for multiple materials, featuring an M16x1 metric thread. It is a D4 / 4H-6H class, plug chamfer, V coated powdered metal tap with 3 flutes (MPN 1653007408).

Frequently Asked Questions

What is the OSG Extension Tap M16x1 used for?

The OSG Extension Tap M16x1 is used for threading blind or deep holes in multiple materials, including steel, stainless steel, and aluminum. Its extended length reaches recessed areas, while the 3-flute spiral-point design pushes chips forward for efficient cutting. The V-coated powdered metal construction provides wear resistance and longer tool life.

What are the specifications of the OSG Extension Tap M16x1?

The OSG Extension Tap has a metric thread size of M16x1, a D4 / 4H-6H tolerance class, 3 flutes, and a plug chamfer. It is made of V-coated powdered metal, with manufacturer part number 1653007408. The spiral-point design is suitable for through-hole and blind-hole threading in multiple materials.

Where to buy the OSG Extension Tap M16x1 worldwide?

You can source the OSG Extension Tap M16x1 (MPN 1653007408) 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 supply genuine OSG tooling for industrial applications.

How to select the correct OSG Extension Tap for threading?

To select the correct OSG Extension Tap, match the thread size (M16x1) and tolerance class (D4 / 4H-6H) to your application. Consider material type—powdered metal V-coated taps suit steel and stainless steel. For deep or blind holes, choose a plug chamfer and spiral-point design. Verify shank diameter and extension length for machine compatibility.

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-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.

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