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OSG M4x0.7 General Purpose Spiral-Flute Tap - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG M4x0.7 General Purpose Spiral-Flute Tap

The OSG Spiral Flute Tap (M4x0.7 Metric, MPN 2988100) is a general-purpose spiral-flute tap with a 6H tolerance, bottoming chamfer, 3 flutes, and high-speed steel construction. 3G Electric interprets your demand for…

SKU 3G-OTH-230807

Brand
OSG
Item
M4x0.7 General Purpose Spiral-Flute Tap
Category
General Purpose Spiral-Flute Taps
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
2988100
Type
6H, Bottoming Chamfer, High Speed Steel
Flute
3

Technical Documents

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

Product Description

The OSG Spiral Flute Tap (M4x0.7 Metric, MPN 2988100) is a general-purpose spiral-flute tap with a 6H tolerance, bottoming chamfer, 3 flutes, and high-speed steel construction. 3G Electric interprets your demand for this precision threading tool, sources it from OSG, and supports your application across 14 industrial departments — with specialist depth in combustion, pumps, and controls as a trust anchor.

Frequently Asked Questions

What is the OSG spiral flute tap M4x0.7 used for?

This OSG spiral flute tap is used for threading blind holes in metal, where chips must be evacuated upward. It is common in automotive, aerospace, and general machining applications requiring precise M4 metric threads with a 0.7 mm pitch.

What are the specifications of the OSG 2988100 tap?

The OSG 2988100 is a general purpose spiral flute tap with M4x0.7 metric thread, 6H tolerance, 3 flutes, bottoming chamfer, and high speed steel construction. It is designed for threading blind holes in ferrous and non-ferrous materials.

Where to buy OSG taps in worldwide?

3G Electric supplies and delivers OSG taps worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine OSG cutting tools like the 2988100 spiral flute tap for international procurement needs.

How to select the right OSG tap for blind holes?

For blind holes, choose a spiral flute tap like this OSG M4x0.7 model, which pushes chips out of the hole. Ensure the tap has bottoming chamfer for threading to the bottom, and match thread class (6H) to your application's tolerance requirements.

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 general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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OSG Spiral Flute Tap: M4x0.7 Metric, 6H, 3 Flute, Bottoming Chamfer, TiN Coated High Speed Steel (MPN 2988105)
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High-speed steel spiral-flute tap with M5x0.8 metric thread, 6H tolerance, bottoming chamfer, and 3 flutes. Designed for threading blind holes in metal, where chips must be evacuated upward. Suitable for general-purpose threading in steel, aluminum, and alloys
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High-speed steel spiral-flute tap with M3x0.5 metric thread, 6H tolerance, and bottoming chamfer. The 2-flute design lifts chips upward, making it suitable for threading blind holes in steel and aluminum. Used in general machining applications requiring precise M3 threads
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a bottoming chamfer for threading close to the hole bottom, 3 flutes for upward chip evacuation, and black oxide high-speed steel construction. Metric M4x0.7 thread with 6H tolerance
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General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a bottoming chamfer for threading close to the hole bottom, 3 flutes for upward chip evacuation, and black oxide high-speed steel construction. Metric M4x0.7 thread with 6H tolerance
OSG Spiral Flute Tap: M6x1 Metric, 6H, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 2988300)
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OSG Spiral Flute Tap: M6x1 Metric, 6H, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 2988300)
This OSG spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute geometry lifts chips upward, preventing clogging and ensuring clean threads. With a 6H tolerance and bottoming chamfer, it is suitable for general-purpose machining applications where thread depth is limited
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This OSG spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute geometry lifts chips upward, preventing clogging and ensuring clean threads. With a 6H tolerance and bottoming chamfer, it is suitable for general-purpose machining applications where thread depth is limited

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This OSG spiral-flute tap is designed for threading blind holes, with a modified bottoming chamfer and 3 flutes that direct chips upward to prevent clogging. Suitable for general-purpose machining of steel and stainless steel, it produces threads to H6 / 2B-3B tolerance
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This OSG spiral-flute tap is designed for threading blind holes, with a modified bottoming chamfer and 3 flutes that direct chips upward to prevent clogging. Suitable for general-purpose machining of steel and stainless steel, it produces threads to H6 / 2B-3B tolerance
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General purpose spiral-flute tap for threading blind holes. Modified bottoming chamfer allows threading close to hole bottom. Spiral flute design evacuates chips upward to prevent clogging. Suitable for producing threads in steel and stainless steel with class 2B or 3B fit
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General purpose spiral-flute tap for threading blind holes. Modified bottoming chamfer allows threading close to hole bottom. Spiral flute design evacuates chips upward to prevent clogging. Suitable for producing threads in steel and stainless steel with class 2B or 3B fit
General purpose spiral-flute tap for threading blind holes. Features H5 tolerance, 3 flutes, and bottoming chamfer for threading to the bottom of holes. Suitable for 2B-3B thread classes
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General purpose spiral-flute tap for threading blind holes. Features H5 tolerance, 3 flutes, and bottoming chamfer for threading to the bottom of holes. Suitable for 2B-3B thread classes
OSG Spiral Flute Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 1430705)
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This OSG spiral-flute tap is designed for general purpose threading in blind holes. It features a bottoming chamfer for threading close to the hole bottom, and TiN coating on high-speed steel reduces friction. The 3-flute design aids chip evacuation. Suitable for through-hole and blind hole applications in various materials
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This OSG spiral-flute tap is designed for general purpose threading in blind holes. It features a bottoming chamfer for threading close to the hole bottom, and TiN coating on high-speed steel reduces friction. The 3-flute design aids chip evacuation. Suitable for through-hole and blind hole applications in various materials
OSG Spiral Flute Tap: 5/16"-18 UNC, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2930601)
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General purpose spiral-flute tap with a 1 1/2"-12 UNF thread size. Features an H5 tolerance for 2B-3B class fit, 4 flutes, and a modified bottoming chamfer for threading close to the bottom of blind holes. The spiral flute design pulls chips upward, reducing clogging in blind-hole applications
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General purpose spiral-flute tap with a 1 1/2"-12 UNF thread size. Features an H5 tolerance for 2B-3B class fit, 4 flutes, and a modified bottoming chamfer for threading close to the bottom of blind holes. The spiral flute design pulls chips upward, reducing clogging in blind-hole applications