Type |
Spiral fluted taps |
System of measurement |
Metric |
Individual/Set |
Individual |
Tap material |
High speed steel (HSS) |
Coating |
Oxide |
Thread type |
Metric, Unified, Whitworth |
Thread size |
M1.4x0.3, M1.6x0.35, M1.7x0.35, M2x0.4, M2.5x0.45, M2.6x0.45, M3x0.5, 3M0.6, M3.5x0.6, M4x0.7, M4x0.5, M4.5x0.5, M5x0.8, M6x1, M6x0.75, M7x1, M8x1.25, M8x1, M10x1.5, M10x1.25, M10x1, M12x1.75, M12x1.5, M12x1.25, M12x1, M14x2, M14x1.5, M14x1.25, M14x1, M16x2, M16x1.5, M16x1.25, M16x1, M18x2.5, M18x1.5, M20x2.5, M20x1.5, M20x1, M22x2.5, M22x1.5, M24x3, M24x1.5, M27x3, M27x2, M28x1.5, M30x3.5, M30x3, M30x2, M30x1.5, M32x2, M33x3.5, M36x4, No.2-56UNC, No.4-40UNC, No.5-40UNC, No.6-32UNC, No.8-32UNC, No.10-24UNC, No.10-32UNF, 1/4-20UNC, 1/4-28UNF, 5/16-18UNC, 5/16-24UNF, 3/8-16UNC, 3/8-24UNF, 7/16-14UNC, 7/16-20UNF, 1/2-13UNC, 1/2-20UNF, 9/16-18UNF, 5/8-11UNC, 5/8-18UNF, 3/4-10UNC, 3/4-16UNF, 7/8-9UNC, 7/8-14UNF, 1-8UNC, 1-12UNF, 1 1/2-6UNC, 1 1/2-12UNF, 1/8W40, 5/32W32, 3/16W24, 1/4W20, 5/16W18, 3/8W16, 7/16W14, 1/2W12, 5/8W11, 3/4W10, 7/8W9, 1W8, 1 1/4W7, 1 1/2W6 |
Applicable drill bit |
1.1mm, 1.25mm, 1.35mm, 1.6mm, 2.05mm, 2.15mm, 2.5mm, 2.9mm, 3.3mm, 3.5mm, 4mm, 4.2mm, 5mm, 5.3mm, 6mm, 6.8mm, 7mm, 8.5mm, 8.8mm, 9mm, 10.2mm, 10.5mm, 10.8mm, 11mm, 12mm, 12.5mm, 12.8mm, 13mm, 14mm, 14.5mm, 15mm, 15.5mm, 16.5mm, 17.5mm, 18.5mm, 19mm, 19.5mm, 20.5mm, 21mm, 22.5mm, 24mm, 25mm, 26.5mm, 27mm, 28mm, 28.5mm, 30mm, 29.5mm, 32mm, 0.07", 0.089", 0.1015", 0.1065", 0.136", 0.1495", 0.159", 0.201", 0.213", 0.257", 0.272", 0.3125", 0.332", 0.368", 0.3906", 0.4219", 0.4531", 0.5156", 0.5312", 0.5781", 0.6562", 0.6875", 0.7656", 0.8125", 0.875" |
Tap limit/ Class |
P1, P2, P3, P4 |
Thread length |
5.4mm, 6.3mm, 7.2mm, 8.1mm, 9mm, 11mm, 13mm, 15mm, 19mm, 23mm, 26mm, 33mm, 18mm, 39mm, 46mm, 52mm |
Chamfer type |
Taper |
Chamfer threads |
2.5P |
Flute type |
Spiral |
Number of grooves/Flutes |
2, 3, 4 |
Direction of thread |
Clockwise (right-handed) |
Total length |
36mm, 42mm, 46mm, 52mm, 60mm, 62mm, 70mm, 75mm, 82mm, 88mm, 95mm, 100mm, 105mm, 115mm, 120mm, 130mm, 135mm, 145mm, 155mm, 125mm, 165mm |
Under-neck length (Thread+Neck lengh) |
12mm, 14mm, 16mm, 17mm, 21mm, 22mm, 26mm |
Shank diameter |
3mm, 4mm, 5mm, 5.5mm, 6mm, 6.2mm, 7mm, 8.5mm, 10.5mm, 12.5mm, 14mm, 15mm, 17mm, 19mm, 20mm, 23mm, 24mm, 25mm, 28mm, 30mm |
Shank length |
24mm, 27mm, 29mm, 26mm, 33mm, 36mm, 38mm, 42mm, 45mm, 48mm, 51mm, 50mm, 55mm, 60mm, 62mm, 67mm, 71mm, 25mm, 28mm, 31mm, 32mm, 58mm, 76mm |
Driving part type |
Square |
Shank head size |
2.5mm, 3.2mm, 4mm, 4.5mm, 5mm, 5.5mm, 6.5mm, 8mm, 10mm, 11mm, 12mm, 13mm, 15mm, 17mm, 19mm, 21mm, 23mm |
Shank head length |
5mm, 6mm, 7mm, 8mm, 9mm, 11mm, 13mm, 14mm, 15mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm |
Hole type |
Blind hole |
Overall diameter |
3mm, 4mm, 4.5mm, 5mm, 6mm, 6.5mm, 7mm, 8.5mm, 10mm, 12.5mm, 13mm, 14mm, 15mm, 17mm, 19mm, 18mm, 21mm, 25mm, 115mm |
Overall length |
36mm, 42mm, 46mm, 52mm, 60mm, 62mm, 70mm, 75mm, 82mm, 88mm, 95mm, 100mm, 105mm, 115mm, 120mm, 130mm, 135mm, 145mm, 155mm, 125mm, 165mm |
Representative standard |
JIS |