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OSG Extension Tap: M4x0.7 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: M4x0.7 Metric, D4 / 4H-6H, 3 Flute, Plug Chamfer

The OSG Extension Tap (M4x0.7 Metric, MPN 1653001708) is a spiral-point extension tap for multiple materials, featuring a D4 / 4H-6H tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes. 3G…

SKU 3G-OTH-402396

Brand
OSG
Item
Extension Tap: M4x0.7 Metric, D4 / 4H-6H, 3 Flute, Plug Chamfer
Category
Spiral-Point Extension Taps for Multiple Materials
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Technical Specifications

OSG
Manufacturer Part Number
1653001708
Type
D4 / 4H-6H, Plug Chamfer, V Coated Powdered Metal
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Extension Tap (M4x0.7 Metric, MPN 1653001708) is a spiral-point extension tap for multiple materials, featuring a D4 / 4H-6H tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes. 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the OSG Extension Tap M4x0.7 used for?

The OSG Extension Tap M4x0.7 is used for threading blind or deep holes in multiple materials, including steel and aluminum. Its extended reach and spiral-point design help push chips forward, reducing clogging. The V coating and powdered metal construction improve wear resistance and tool life in production environments.

What are the specifications of the OSG Extension Tap M4x0.7?

This OSG tap has a metric M4x0.7 thread size, D4 / 4H-6H tolerance, 3 flutes, and a plug chamfer. It features a V coating on powdered metal for durability. The manufacturer part number is 1653001708. It is designed as a spiral-point extension tap for multiple materials.

Where to buy the OSG Extension Tap M4x0.7 worldwide?

You can source the OSG Extension Tap M4x0.7 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 on this item.

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

Select an OSG extension tap based on thread size, material, and hole depth. For M4x0.7 threads in steel or aluminum, the D4 / 4H-6H tolerance ensures proper fit. The spiral-point design and V coating help with chip evacuation and tool life. Always match the tap to your specific application requirements.

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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