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OSG Spiral Flute Tap: M56x5.5 Metric, D14 / 4H-6H, 4 Flute - Oversized Spiral-Flute Taps for Steel & Stainless Steel
OSGOversized Spiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: M56x5.5 Metric, D14 / 4H-6H, 4 Flute

The OSG Spiral Flute Tap is an oversized spiral-flute tap for steel and stainless steel, with M56x5.5 Metric sizing. It features a D14 / 4H-6H tolerance, 4 flutes, and a modified bottoming chamfer (MPN 1650009608).

SKU 3G-OTH-213034

Brand
OSG
Item
Spiral Flute Tap: M56x5.5 Metric, D14 / 4H-6H, 4 Flute
Category
Oversized Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1650009608
Type
D14 / 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 M56x5.5 Metric sizing. It features a D14 / 4H-6H tolerance, 4 flutes, and a modified bottoming chamfer (MPN 1650009608).

Frequently Asked Questions

What is the OSG M56x5.5 spiral flute tap used for?

This OSG spiral flute tap is designed for threading steel and stainless steel. The M56x5.5 metric size with a modified bottoming chamfer and 4 flutes makes it suitable for through-hole or blind-hole tapping in industrial manufacturing, automotive, and heavy equipment applications.

What are the specifications of the OSG spiral flute tap MPN 1650009608?

The OSG spiral flute tap has a metric thread size of M56x5.5, a D14 / 4H-6H tolerance class, 4 flutes, and a modified bottoming chamfer. The manufacturer part number is 1650009608. It is an oversized tap intended for steel and stainless steel workpieces.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the OSG M56x5.5 spiral flute tap (MPN 1650009608) and other OSG tooling.

How to select the correct OSG tap for stainless steel?

For stainless steel, choose a spiral flute tap with a modified bottoming chamfer like this OSG M56x5.5 model. The 4-flute design aids chip evacuation. Ensure the tap tolerance (D14 / 4H-6H) matches your thread class requirement. Use appropriate cutting fluid and follow OSG's recommended speeds and feeds for best results.

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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