OSG Spiral Flute Tap: M33x3.5 Metric, D11 / 4H-6H, 4 Flute
The OSG Spiral Flute Tap is an oversized spiral-flute tap for steel and stainless steel, with M33x3.5 Metric sizing. It features a D11 / 4H-6H tolerance, 4 flutes, and a modified bottoming chamfer (MPN 1650008008).
SKU 3G-OTH-213027
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Product Description
The OSG Spiral Flute Tap is an oversized spiral-flute tap for steel and stainless steel, with M33x3.5 Metric sizing. It features a D11 / 4H-6H tolerance, 4 flutes, and a modified bottoming chamfer (MPN 1650008008).
Frequently Asked Questions
What is the OSG Spiral Flute Tap M33x3.5 used for?
This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging. The oversized D11 / 4H-6H tolerance allows for controlled thread fit in demanding industrial applications.
What are the specifications of the OSG Spiral Flute Tap M33x3.5?
This OSG tap has a metric thread size of M33x3.5, with a D11 / 4H-6H tolerance class. It features 4 flutes and a modified bottoming chamfer for threading close to the bottom of blind holes. The manufacturer part number is 1650008008.
Where to buy the OSG Spiral Flute Tap M33x3.5 worldwide?
3G Electric supplies the OSG Spiral Flute Tap M33x3.5 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the correct OSG spiral flute tap for steel?
Select based on thread size, pitch, and hole type. For blind holes in steel, use a spiral flute tap with a modified bottoming chamfer. The OSG M33x3.5 with D11 / 4H-6H tolerance is suitable for controlled thread depth. Always match the tap to material hardness.
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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.















