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OSG spiral point tap h flute plug chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

Osg Spiral Point Tap H Flute Plug Chamfer

101 sizes & variants — select below · Model: 83 options

This family comprises OSG spiral point taps with a plug chamfer, designed for general-purpose threading in through-hole applications. The taps feature a spiral point geometry that pushes chips forward, reducing…

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Common specifications

OSG
Shared across the range — Model vary by variant (see table below).
Manufacturer Part Number
2812801

Technical Documents

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Showing 101 / 101 variants — scroll the table for more

Part No (MPN)28064003G SKU3G-OTH-214026Model#4-40 UNC Spiral-Point Tap, H2 / 2B-3B, 2
Part No (MPN)28164003G SKU3G-OTH-214029Model#4-40 UNC Spiral-Point Tap, H5, 2
Part No (MPN)28078013G SKU3G-OTH-214064ModelSpiral Point Tap: #8-32 UNC, H2 / 2B-3B, 3
Part No (MPN)28128013G SKU3G-OTH-214065Model#8-32 UNC Spiral-Point Tap, H3 / 2B-3B, 3
Part No (MPN)28080083G SKU3G-OTH-214088Model#8-36 UNF Spiral-Point Tap, H2 / 2B-3B, 3
Part No (MPN)28134013G SKU3G-OTH-214091ModelSpiral Point Tap: #10-24 UNC, H3 / 2B-3B, 3
Part No (MPN)28138013G SKU3G-OTH-214102Model#10-32 UNF Spiral-Point Tap, H3 / 2B-3B, 3
Part No (MPN)28090083G SKU3G-OTH-214117Model#12-24 UNC Spiral-Point Tap, H3 / 2B-3B, 3
Part No (MPN)28300003G SKU3G-OTH-214128ModelSpiral Point Tap: 1/4"-20 UNC, H3 / 2B-3B, 3
Part No (MPN)28400003G SKU3G-OTH-214130Model1/4"-20 UNC Spiral-Point Tap, H5, 3
Part No (MPN)28308003G SKU3G-OTH-214162Model2830800 Spiral Point Tap, 5/16"-18 UNC, H3 / 2B-3B, 3
Part No (MPN)28308013G SKU3G-OTH-214163ModelSpiral Point Tap: 5/16"-18 UNC, H3 / 2B-3B, 3
Part No (MPN)28420003G SKU3G-OTH-214210Model2842000 Spiral Point Tap, 7/16"-14 UNC, H5, 3
Part No (MPN)28432003G SKU3G-OTH-214234Model2843200 Spiral-Point Tap, 5/8"-11 UNC, H5, 3
Part No (MPN)28312003G SKU3G-OTH-214335ModelSpiral Point Tap: 5/16"-24 UNF, H3 / 2B-3B, 3
Part No (MPN)28070083G SKU3G-OTH-214348ModelSpiral Point Tap: #5-40 UNC, H2 / 2B-3B, 2
Part No (MPN)28134083G SKU3G-OTH-214371Model#10-24 UNC Spiral-Point Tap, H3 / 2B-3B, 3
Part No (MPN)28129003G SKU3G-OTH-214413ModelSpiral Point Tap: #8-32 UNC, H4 / 2B-3B, 3
Part No (MPN)28074003G SKU3G-OTH-214423Model#6-32 UNC Spiral-Point Tap, H2 / 2B-3B, 2
Part No (MPN)28417013G SKU3G-OTH-214447Model3/8"-24 UNF Spiral Point Tap, H7 / 2B-3B, 3
Part No (MPN)28268003G SKU3G-OTH-214449Model3/8"-24 UNF Spiral-Point Tap, H2 / 2B-3B, 3
Part No (MPN)28088083G SKU3G-OTH-214466Model#10-32 UNF Spiral-Point Tap, H2 / 2B-3B, 3
Part No (MPN)28324083G SKU3G-OTH-214480Model1/2"-13 UNC Spiral-Point Tap, H3 / 2B-3B, 3
Part No (MPN)28322013G SKU3G-OTH-214492Model2832201 Spiral-Point Tap, 7/16"-20 UNF, H3 / 2B-3B, 3
Part No (MPN)28392013G SKU3G-OTH-214530Model2839201 Spiral Point Tap, 7/8"-14 UNF, H4 / 2B-3B, 3
Part No (MPN)28304003G SKU3G-OTH-214615ModelSpiral Point Tap: 1/4"-28 UNF, H3 / 2B-3B, 3
Part No (MPN)28139013G SKU3G-OTH-214639Model#10-32 UNF Spiral-Point Tap, H4 / 2B-3B, 3
Part No (MPN)28184013G SKU3G-OTH-214655Model#10-24 UNC Spiral-Point Tap, H5, 3
Part No (MPN)28468013G SKU3G-OTH-214674Model1 1/2"-12 UNF Spiral Point Tap, H5, 4
Part No (MPN)28440083G SKU3G-OTH-214686Model2844008 Spiral Point Tap, 7/8"-9 UNC, H5, 3
Part No (MPN)28138003G SKU3G-OTH-214690Model#10-32 UNF Spiral-Point Tap, H3 / 2B-3B, 3
Part No (MPN)28124003G SKU3G-OTH-214692Model#6-32 UNC Spiral-Point Tap, H3 / 2B-3B, 2
Part No (MPN)28576083G SKU3G-OTH-214707ModelSpiral Point Tap: 9/16"-12 UNC, H3 / 2B-3B, 3
Part No (MPN)28092003G SKU3G-OTH-214735Model#12-28 UNF Spiral-Point Tap, H3 / 2B-3B, 3
Part No (MPN)28139003G SKU3G-OTH-214816Model#10-32 UNF Spiral-Point Tap, H4 / 2B-3B, 3
Part No (MPN)28114013G SKU3G-OTH-214921Model#4-40 UNC Spiral-Point Tap, H3 / 2B-3B, 2
Part No (MPN)28440013G SKU3G-OTH-214943Model7/8"-9 UNC Spiral-Point Tap, H5, 3
Part No (MPN)28564083G SKU3G-OTH-214947Model3/8"-16 UNC Spiral-Point Tap, H7 / 2B-3B, 3
Part No (MPN)28405083G SKU3G-OTH-214971ModelSpiral Point Tap: 1/4"-28 UNF, H6 / 2B-3B, 3
Part No (MPN)28462013G SKU3G-OTH-214975Model1 3/8"-12 UNF Spiral-Point Tap, H5, 4
Part No (MPN)28188013G SKU3G-OTH-214977Model#10-32 UNF Spiral-Point Tap, H5, 3
Part No (MPN)28264083G SKU3G-OTH-215011Model5/16"-24 UNF Spiral-Point Tap, H2 / 2B-3B, 3
Part No (MPN)28326083G SKU3G-OTH-215013Model1/2"-20 UNF Spiral-Point Tap, H3 / 2B-3B, 3
Part No (MPN)28368013G SKU3G-OTH-215045ModelSpiral Point Tap: 3/8"-24 UNF, H4 / 2B-3B, 3
Part No (MPN)28125083G SKU3G-OTH-215122ModelSpiral Point Tap: #6-32 UNC, H4 / 2B-3B, 2
Part No (MPN)28056083G SKU3G-OTH-215127Model#2-56 UNC Spiral-Point Tap, H2 / 2B-3B, 2
Part No (MPN)28124013G SKU3G-OTH-215178Model#6-32 UNC Spiral-Point Tap, H3 / 2B-3B, 2
Part No (MPN)28074013G SKU3G-OTH-215206Model#6-32 UNC Spiral-Point Tap, H2 / 2B-3B, 2
Part No (MPN)28070013G SKU3G-OTH-215214ModelSpiral Point Tap: #5-40 UNC, H2 / 2B-3B, 2
Part No (MPN)28308083G SKU3G-OTH-215245ModelSpiral Point Tap: 5/16"-18 UNC, H3 / 2B-3B, 3
Part No (MPN)28114083G SKU3G-OTH-215292ModelSpiral Point Tap: #4-40 UNC, H3 / 2B-3B, 2
Part No (MPN)28080003G SKU3G-OTH-215339Model#8-36 UNF Spiral-Point Tap, H2 / 2B-3B, 3
Part No (MPN)28094083G SKU3G-OTH-215352Model1/4-20 UNC Spiral-Point Tap, H2 / 2B-3B, 3
Part No (MPN)28076013G SKU3G-OTH-215353Model#6-40 UNF Spiral-Point Tap, H2 / 2B-3B, 2
Part No (MPN)28096003G SKU3G-OTH-215354Model1/4"-28 UNF Spiral-Point Tap, H2 / 2B-3B, 3
Part No (MPN)28174013G SKU3G-OTH-215386Model#6-32 UNC Spiral-Point Tap, H5, 2
Part No (MPN)28312083G SKU3G-OTH-215425Model5/16"-24 UNF Spiral-Point Tap, H3 / 2B-3B, 3
Part No (MPN)28128003G SKU3G-OTH-215453ModelSpiral Point Tap: #8-32 UNC, H3 / 2B-3B, 3
Part No (MPN)28422013G SKU3G-OTH-215476Model7/16"-20 UNF Spiral-Point Tap, H5, 3
Part No (MPN)28368083G SKU3G-OTH-215523ModelSpiral Point Tap: 3/8"-24 UNF, H4 / 2B-3B, 3
Part No (MPN)28556003G SKU3G-OTH-215552Model5/16"-18 UNC Spiral-Point Tap, H7 / 2B-3B, 3
Part No (MPN)28413083G SKU3G-OTH-215623ModelSpiral Point Tap: 5/16"-24 UNF, H6 / 2B-3B, 3
Part No (MPN)28264003G SKU3G-OTH-215628Model5/16"-24 UNF Spiral Point Tap, H2 / 2B-3B, 3
Part No (MPN)28420013G SKU3G-OTH-215633Model2842001 Spiral Point Tap: 7/16-14 UNC, H5, 3
Part No (MPN)28324013G SKU3G-OTH-215648ModelSpiral Point Tap: 1/2"-13 UNC, H3 / 2B-3B, 3
Part No (MPN)28064013G SKU3G-OTH-215664Model#4-40 UNC Spiral-Point Tap, H2 / 2B-3B, 2
Part No (MPN)28556013G SKU3G-OTH-215726ModelSpiral Point Tap: 5/16"-18 UNC, H7 / 2B-3B, 3
Part No (MPN)28510013G SKU3G-OTH-215770Model2851001 Spiral Point Tap, 1 3/8"-6 UNC, H6 / 2B-3B, 4
Part No (MPN)28450013G SKU3G-OTH-215772Model1 1/8"-12 UNF Spiral-Point Tap, H5, 4
Part No (MPN)28316003G SKU3G-OTH-215778ModelSpiral Point Tap: 3/8"-16 UNC, H3 / 2B-3B, 3
Part No (MPN)28338003G SKU3G-OTH-215811Model3/4"-16 UNF Spiral-Point Tap, H3 / 2B-3B, 3
Part No (MPN)28428083G SKU3G-OTH-215842Model1/2"-13 UNC Spiral-Point Tap, H7 / 2B-3B, 3
Part No (MPN)28425013G SKU3G-OTH-215854Model7/16"-20 UNF Spiral-Point Tap, H7 / 2B-3B, 3
Part No (MPN)28125013G SKU3G-OTH-215861Model#6-32 UNC Spiral-Point Tap, H4 / 2B-3B, 2
Part No (MPN)28124083G SKU3G-OTH-215863Model#6-32 UNC Spiral Point Tap, H3 / 2B-3B, 2
Part No (MPN)28425003G SKU3G-OTH-215874ModelSpiral Point Tap: 7/16"-20 UNF, H7 / 2B-3B, 3
Part No (MPN)28174083G SKU3G-OTH-215897Model#6-32 UNC Spiral-Point Tap, H5, 2
Part No (MPN)28427083G SKU3G-OTH-215903Model1/2"-20 UNF Spiral Point Tap, H7 / 2B-3B, 3
Part No (MPN)28419003G SKU3G-OTH-215910ModelSpiral Point Tap: 3/8"-24 UNF, H6 / 2B-3B, 3
Part No (MPN)28184083G SKU3G-OTH-215917Model#10-24 UNC Spiral-Point Tap, H5, 2B-3B, 3
Part No (MPN)28128083G SKU3G-OTH-215933ModelSpiral Point Tap: #8-32 UNC, H3 / 2B-3B, 3
Part No (MPN)28421003G SKU3G-OTH-215953ModelSpiral Point Tap: 7/16"-14 UNC, H7 / 2B-3B, 3
Part No (MPN)28427013G SKU3G-OTH-215955ModelSpiral Point Tap: 1/2"-20 UNF, H7 / 2B-3B, 3
Part No (MPN)28165013G SKU3G-OTH-215957ModelSpiral Point Tap: #4-48 UNF, H2 / 2B-3B, 2
Part No (MPN)28426003G SKU3G-OTH-215984Model1/2"-20 UNF Spiral-Point Tap, H5, 3
Part No (MPN)28090003G SKU3G-OTH-216006Model#12-24 UNC Spiral-Point Tap, H3 / 2B-3B, 3
Part No (MPN)28413003G SKU3G-OTH-216007ModelSpiral Point Tap: 5/16"-24 UNF, H6 / 2B-3B, 3
Part No (MPN)28139083G SKU3G-OTH-216035Model#10-32 UNF Spiral-Point Tap, H4 / 2B-3B, 3
Part No (MPN)28080013G SKU3G-OTH-216044ModelSpiral Point Tap: #8-36 UNF, H2 / 2B-3B, 3
Part No (MPN)28088003G SKU3G-OTH-216046Model#10-32 UNF Spiral-Point Tap, H2 / 2B-3B, 3
Part No (MPN)28419013G SKU3G-OTH-216061Model3/8"-24 UNF Spiral-Point Tap, H6 / 2B-3B, 3
Part No (MPN)28354013G SKU3G-OTH-216089Model1/4-28 UNF Spiral-Point Tap, H4 / 2B-3B, 3
Part No (MPN)28428003G SKU3G-OTH-216117Model1/2"-13 UNC Spiral-Point Tap, H7 / 2B-3B, 3
Part No (MPN)28070003G SKU3G-OTH-216122Model#5-40 UNC Spiral-Point Tap, H2 / 2B-3B, 2
Part No (MPN)28414003G SKU3G-OTH-216255Model5/16"-24 UNF Spiral-Point Tap, H7 / 2B-3B, 3
Part No (MPN)25925013G SKU3G-OTH-216258ModelM14x1.5 Spiral-Point Tap, 6H, 3
Part No (MPN)28138083G SKU3G-OTH-216269Model#10-32 UNF Spiral-Point Tap, H3 / 2B-3B, 3
Part No (MPN)28354083G SKU3G-OTH-216309Model1/4"-28 UNF Spiral-Point Tap, H4 / 2B-3B, 3
Part No (MPN)28422083G SKU3G-OTH-216373Model7/16"-20 UNF Spiral-Point Tap, H5, 2B-3B, 3
Part No (MPN)28134003G SKU3G-OTH-216382ModelSpiral Point Tap: #10-24 UNC, H3 / 2B-3B, 3
Part No (MPN)28318003G SKU3G-OTH-216395ModelSpiral Point Tap: 3/8"-24 UNF, H3 / 2B-3B, 3
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Frequently Asked Questions

How do I select the right tap size for my application?

Start by identifying the thread size (e.g., M6) and pitch (e.g., 1.0 mm) required for your hole. Then, check that the tap's diameter and overall length fit your workpiece and machine. Finally, ensure the square drive size matches your tap holder.

What does the range of variants cover?

The range includes 101 variants with thread sizes from M2 to M20, pitches from 0.4 to 2.5 mm, overall lengths from 45 to 105 mm, tap diameters from 2.0 to 20.0 mm, and square drive sizes from 2.1 to 16.0 mm.

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OSG Products

3G Electric supplies OSG general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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General purpose spiral-point tap for through-hole threading. Made from high-speed steel with a plug chamfer and 2 flutes. Thread size #12-24 UNC, class H1 / 2B-3B. The spiral-point design pushes chips forward, reducing clogging and improving thread quality in ferrous and non-ferrous materials
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General purpose spiral-point tap for threading through-holes in ferrous and non-ferrous materials. Features H3 / 2B-3B tolerance, 2-flute design, plug chamfer, and high-speed steel construction. Suitable for high-speed production tapping in metal and plastic components
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This spiral-point tap is designed for cutting internal threads in through-hole applications. Its geometry pushes chips forward, enabling efficient high-speed production tapping in various metals. Suitable for general manufacturing and metalworking tasks
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This spiral-point tap is designed for cutting internal threads in through-hole applications. Its geometry pushes chips forward, enabling efficient high-speed production tapping in various metals. Suitable for general manufacturing and metalworking tasks
This spiral-point tap is designed for through-hole threading applications, with a spiral point that pushes chips forward to prevent clogging. It features a 2B class of fit, plug chamfer, and 3 flutes, constructed from black oxide vanadium high-speed steel. Suitable for general purpose tapping in production environments
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This spiral-point tap is designed for through-hole threading applications, with a spiral point that pushes chips forward to prevent clogging. It features a 2B class of fit, plug chamfer, and 3 flutes, constructed from black oxide vanadium high-speed steel. Suitable for general purpose tapping in production environments
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This spiral-point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. It features a TiN coated high-speed steel construction with an H5 / 2B-3B tolerance, 3-flute design, and plug chamfer for general-purpose tapping applications
General purpose spiral-point tap for threading blind or through holes in ferrous and non-ferrous materials. The spiral-point design pushes chips ahead, reducing clogging in production tapping applications. Features 9/16"-12 UNC thread, 3 flutes, plug chamfer, and H3 / 2B-3B tolerance class
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General purpose spiral-point tap for threading blind or through holes in ferrous and non-ferrous materials. The spiral-point design pushes chips ahead, reducing clogging in production tapping applications. Features 9/16"-12 UNC thread, 3 flutes, plug chamfer, and H3 / 2B-3B tolerance class
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