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OSG Spiral-Flute Tap M8x1.25 D5 4H-6H 3-Flute Modified Bottoming Chamfer 1705901 - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral-Flute Tap M8x1.25 D5 4H-6H 3-Flute Modified Bottoming Chamfer 1705901

The OSG Spiral Flute Tap (M8x1.25 Metric, MPN 1705901) is a D5 / 4H-6H, 3-flute, modified bottoming chamfer tap designed for steel and stainless steel. 3G Electric interprets demand and delivers this genuine…

SKU 3G-OTH-217963

Brand
OSG
Item
Spiral-Flute Tap M8x1.25 D5 4H-6H 3-Flute Modified Bottoming Chamfer 1705901
Part Number
1705901
Category
Spiral-Flute Taps for Steel & Stainless Steel
Available to Order
Also known as:1705901OSG
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Technical Specifications

OSG
Manufacturer Part Number
1705901
Type
D5 / 4H-6H, Modified Bottoming Chamfer
Flute
3

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

Product Description

The OSG Spiral Flute Tap (M8x1.25 Metric, MPN 1705901) is a D5 / 4H-6H, 3-flute, modified bottoming chamfer tap designed for steel and stainless steel. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the OSG Spiral Flute Tap M8x1.25 used for?

The OSG Spiral Flute Tap M8x1.25 is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging. The modified bottoming chamfer allows threading close to the hole bottom, making it ideal for automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG Spiral Flute Tap 1705901?

The OSG Spiral Flute Tap 1705901 has an M8x1.25 metric thread, a D5 / 4H-6H tolerance class, and 3 flutes. It features a modified bottoming chamfer for blind-hole threading. The tap is designed for steel and stainless steel, with a spiral flute geometry to efficiently evacuate chips during operation.

Where to buy OSG taps in worldwide?

You can source OSG taps, including the Spiral Flute Tap 1705901, through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this and other OSG threading tools.

How to select the right OSG tap for steel?

For steel and stainless steel, select an OSG spiral flute tap like the M8x1.25 D5 / 4H-6H for blind holes. Ensure the tap's thread size, pitch, and tolerance class match your application. The modified bottoming chamfer allows threading near the hole bottom. Always use appropriate cutting fluid and follow OSG's speed/feed recommendations for optimal thread quality.

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
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OSG Products

3G Electric supplies OSG 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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