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OSG M45x4.5 Oversized Spiral-Flute Tap for Steel & Stainless Steel - Oversized Spiral-Flute Taps for Steel & Stainless Steel
OSGOversized Spiral-Flute Taps for Steel & Stainless Steel

OSG M45x4.5 Oversized Spiral-Flute Tap for Steel & Stainless Steel

The OSG Spiral Flute Tap is an oversized spiral-flute tap for steel and stainless steel, with M45x4.5 Metric thread. It features a D12 / 4H-6H tolerance, 4 flutes, and a modified bottoming chamfer (MPN 1650009108).

SKU 3G-OTH-213031

Brand
OSG
Item
M45x4.5 Oversized Spiral-Flute Tap for Steel & Stainless Steel
Part Number
1650009108
Category
Oversized Spiral-Flute Taps for Steel & Stainless Steel
Available to Order
Also known as:1650009108OSG
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Technical Specifications

OSG
Manufacturer Part Number
1650009108
Type
D12 / 4H-6H, Modified Bottoming Chamfer
Flute
4

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

Product Description

The OSG Spiral Flute Tap is an oversized spiral-flute tap for steel and stainless steel, with M45x4.5 Metric thread. It features a D12 / 4H-6H tolerance, 4 flutes, and a modified bottoming chamfer (MPN 1650009108).

Frequently Asked Questions

What is the OSG spiral flute tap M45x4.5 used for?

This OSG spiral flute tap is designed for threading steel and stainless steel. The M45x4.5 metric size with a modified bottoming chamfer and 4-flute design is ideal for through-hole or blind-hole tapping in industrial machining, automotive, and heavy equipment applications.

What are the specifications of the OSG tap M45x4.5 D12 / 4H-6H?

The OSG spiral flute tap has a metric thread size M45x4.5, a D12 / 4H-6H tolerance class, 4 flutes, and a modified bottoming chamfer. The manufacturer part number is 1650009108. It is an oversized tap for steel and stainless steel, ensuring precise thread fit.

Where to buy OSG taps in worldwide?

3G Electric supplies and delivers OSG taps worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility. Contact us for availability and lead time on this M45x4.5 spiral flute tap.

How to select the correct OSG tap for steel?

Select an OSG tap based on thread size, pitch, and material. For steel and stainless steel, a spiral flute design with a modified bottoming chamfer, like this M45x4.5 D12 / 4H-6H tap, helps evacuate chips. Always match the tap tolerance to your required thread class for proper fit.

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
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OSG Products

3G Electric supplies OSG oversized spiral-flute taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Oversized spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer and 4 flutes to push chips upward, preventing clogging. Metric thread size M39x4 with D11 / 4H-6H tolerance. Suitable for industrial machining applications requiring clean threads in deep holes
OSG
Oversized spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer and 4 flutes to push chips upward, preventing clogging. Metric thread size M39x4 with D11 / 4H-6H tolerance. Suitable for industrial machining applications requiring clean threads in deep holes

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