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OSG Spiral Flute Tap: M45x4.5 Metric, D12 / 4H-6H, 4 Flute - Oversized Spiral-Flute Taps for Steel & Stainless Steel
OSGOversized Spiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: M45x4.5 Metric, D12 / 4H-6H, 4 Flute

SKU 3G-OTH-213031

Brand
OSG
Item
Spiral Flute Tap: M45x4.5 Metric, D12 / 4H-6H, 4 Flute
Category
Oversized Spiral-Flute Taps for Steel & Stainless Steel
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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

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
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 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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