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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

SKU 3G-OTH-402425

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

OSG
Manufacturer Part Number
1653007508
Type
D6 / 4H-6H, Plug Chamfer, V Coated Powdered Metal
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

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
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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