HSS-E Machine Taps - Straight

Machine Taps Dubai - Straight Flute

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  • • Material: HSS-E (Cobalt High-Speed Steel) - Cobalt 5%
  • • Type: Straight Flute
  • • Coating: Uncoated, TiN Coated, TiCN Coated
  • • Thread Standards: Metric (M), Metric Fine (MF), UNC, UNF
  • • Tolerance: ISO2 (6H)
  • • Application: General-Purpose Through-Hole Threading

HSS-E machine tap with straight flute geometry (cobalt high-speed steel) engineered for dependable, general-purpose threading in CNC and manual machining. The straight flute design provides a rigid, robust cutting edge suited to through-hole threading and short-chipping materials, where swarf is controlled without complex flute geometries. The 5% cobalt content improves red hardness and wear resistance, allowing higher cutting speeds and extended tool life when machining steels, stainless steels, cast iron, aluminum, and engineering alloys. Available in uncoated, TiN (Titanium Nitride), and TiCN (Titanium Carbonitride) coated variants across Metric, Metric Fine, UNC, and UNF thread standards.

Available brands: EMUGE-FRANKEN, Volkel, GTD, and Dormer Pramet.

Machine Taps - Specifications

~ Available sizes per thread standard.

Metric (M) - Coarse Thread (DIN 376)

Thread SizePitch (mm)Overall Length (mm)Shank Diameter (mm)Core Hole Drill Size (mm)
M30.50563.52.50
M40.70634.53.30
M50.80706.04.20
M61.00806.05.00
M71.00806.06.00
M81.25908.06.80
M91.25908.07.80
M101.501007.08.50
M111.501007.09.50
M121.751109.010.20
M142.0011011.012.00
M162.0012012.014.00
M182.5013014.015.50
M202.5014014.017.50
M222.5015016.019.50
M243.0016018.021.00
M273.0017020.024.00
M303.5018020.026.50
M333.5019022.029.50
M364.0020025.032.00
M394.0021028.035.00
M424.5022028.037.50
M454.5023032.040.50
M485.0024032.043.00
M525.0025035.047.00
M565.5026036.050.50
M605.5027038.054.00
M646.0028038.058.00
M686.0029040.062.00
M726.0030042.066.00
M766.0031045.070.00
M806.0032045.074.00
M856.0033048.079.00
M906.0034050.084.00
M956.0035050.089.00
M1006.0036052.094.00

Metric Fine (MF) - Fine Thread (DIN 374)

Thread SizePitch (mm)Overall Length (mm)Shank Diameter (mm)Core Hole Drill Size (mm)
MF8x1.01.00706.07.00
MF10x1.01.00757.09.00
MF10x1.251.25757.08.75
MF12x1.251.25809.010.80
MF12x1.501.50809.010.50
MF14x1.501.509011.012.50
MF16x1.501.5010012.014.50
MF18x1.501.5011014.016.50
MF20x1.501.5012014.018.50
MF22x1.501.5012516.020.50
MF24x2.002.0013018.022.00
MF27x2.002.0013520.025.00
MF30x2.002.0014020.028.00
MF33x2.002.0015022.031.00
MF36x3.003.0016025.033.00
MF39x3.003.0017028.036.00
MF42x3.003.0018028.039.00
MF45x3.003.0019032.042.00
MF48x3.003.0020032.045.00
MF52x3.003.0021035.049.00
MF56x4.004.0022036.052.00
MF60x4.004.0023038.056.00
MF64x4.004.0024038.060.00
MF68x4.004.0025040.064.00
MF72x4.004.0026042.068.00
MF76x4.004.0027045.072.00
MF80x4.004.0028045.076.00
MF85x4.004.0029048.081.00
MF90x4.004.0030050.086.00
MF95x4.004.0031050.091.00
MF100x4.004.0032052.096.00

UNC - Unified Coarse Thread (ASME B94.9)

Thread SizeTPIOverall Length (in)Shank Diameter (in)Core Hole Drill Size (mm)
#4-40 UNC401.8750.2551.89
#6-32 UNC322.0000.3182.64
#8-32 UNC322.1250.3813.39
#10-24 UNC242.3750.3813.78
1/4"-20 UNC202.8750.3815.08
5/16"-18 UNC183.3750.4806.35
3/8"-16 UNC163.8750.4807.94
7/16"-14 UNC144.3750.4809.53
1/2"-13 UNC134.8750.59010.80
9/16"-12 UNC125.2500.59012.30
5/8"-11 UNC115.7500.69813.50
3/4"-10 UNC106.7500.87816.50
7/8"-9 UNC97.2500.99819.50
1"-8 UNC87.7501.12322.25
1-1/8"-7 UNC78.2501.24825.00
1-1/4"-7 UNC78.7501.31028.00
1-3/8"-6 UNC69.2501.43631.00
1-1/2"-6 UNC69.7501.56034.00
1-3/4"-5 UNC510.7501.74840.00
2"-4.5 UNC4.511.5001.99845.50

UNF - Unified Fine Thread (ASME B94.9)

Thread SizeTPIOverall Length (in)Shank Diameter (in)Core Hole Drill Size (mm)
#10-32 UNF322.3750.3814.10
1/4"-28 UNF282.8750.3815.54
5/16"-24 UNF243.3750.4806.93
3/8"-24 UNF243.8750.4808.51
7/16"-20 UNF204.3750.48010.20
1/2"-20 UNF204.8750.59011.80
9/16"-18 UNF185.2500.59013.30
5/8"-18 UNF185.7500.69814.90
3/4"-16 UNF166.7500.87818.10
7/8"-14 UNF147.2500.99821.25
1"-12 UNF127.7501.12324.50
1-1/8"-12 UNF128.2501.24826.50
1-1/4"-12 UNF128.7501.31029.50
1-3/8"-12 UNF129.2501.43632.50
1-1/2"-12 UNF129.7501.56035.00
1-5/8"-12 UNF1210.2501.68637.50
1-3/4"-12 UNF1210.7501.74840.50
1-7/8"-12 UNF1211.2501.93643.50
2"-12 UNF1211.5001.99846.00

HSS-E Machine Taps - Straight for General-Purpose Threading

The straight flute machine tap is a versatile threading tool designed for general-purpose tapping in CNC machines and manual operations. Its straight, parallel flutes deliver a strong cutting edge and predictable chip control, making it well suited to through-hole threading and to blind-hole work in short-chipping materials such as aluminum, brass, and low-alloy steels. Straight flute taps are a reliable, cost-effective choice across automotive, marine, and general engineering applications where cycle time and thread quality are important.

Our HSS-E straight flute taps are manufactured from cobalt high-speed steel with a cobalt content of 5%, which improves hot hardness and wear resistance compared with standard HSS. This enables higher cutting speeds and longer tool life when machining ferrous, stainless, and heat-resistant materials. Three surface conditions are available to match your application: uncoated taps offer an economical solution for general-purpose threading; TiN (Titanium Nitride) coated taps add hardness and thermal stability for steel and stainless work; TiCN (Titanium Carbonitride) coated taps deliver superior wear resistance and surface lubricity for the most demanding production environments.

HSS-E straight flute machine taps are stocked in our Dubai warehouse and dispatched across the UAE, including to industrial and maintenance customers in Abu Dhabi, Sharjah, Al Ain and the Northern Emirates. Whether you need production straight flute taps for a CNC cell in Musaffah or ICAD, or a hard-to-find size for an emergency repair, our team provides quotations, stock checks and fast delivery to Abu Dhabi and across the Emirates.

For most production runs our team points customers to GTD — identical premium-class performance, held in the fullest local stock, at a noticeably better price.

Available in Metric (M), Metric Fine (MF), UNC, and UNF thread standards. Contact our sales team for size availability, bulk pricing, and stock inquiries for Abu Dhabi and nationwide delivery.

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