Hand Tap M14x0.75 ISO 529/2 6H HSS Fwp
Net price: €23.68
Description
Technical data for the M14x0.75 hand tap
| Technical data | |
|---|---|
| Nominal diameter d1 mm | M14 |
| Thread pitch P mm | 0.75 mm |
| Overall length l1 | 83 mm |
| Flute length l2 | 19 mm |
| Shank diameter d2 | 11.1 mm |
| Square drive size a | 8.8 mm |
| Tap drill diameter | 13.25 mm |
| Thread angle G | 60° |
| Tap tolerance | ISO2 6H |

Roughing tap and finishing tap – how much material each removes
Division of work in the 1–2 set
The M14x0.75 thread is cut into the wall of a hole with a diameter of 13.25 mm. The thread groove extends 0.375 mm into the wall. A single tap would have to cut the entire groove at once, requiring substantial hand torque and risking breakage. The set divides this work into two passes.
The drawing shows the entire set in operation. Both taps have the same shank and the same length. They differ in their chamfer, the tapered tip: No. 1 has a chamfer spanning 8 threads, while No. 2 spans only 2 threads. The detail windows at the hole wall show how the thread groove deepens after each tap.
| Tap | Chamfer | Chamfer angle | Material removed | How it works in the hole |
|---|---|---|---|---|
| No. 1 – roughing tap | long, 8 threads | 5° | the main portion of the groove | enters smoothly and establishes thread alignment |
| No. 2 – finishing tap | short, 2 threads | 20° | the remainder, to the full profile | follows the cut threads and produces the full 6H profile |
How to distinguish the taps in the set
The chamfer on No. 1 is 4 times as long as the chamfer on No. 2 — the difference is immediately visible when you place them side by side. No. 1 has an incomplete thread profile; only No. 2 has the full profile. The number is also indicated on the shank: No. 1 has one ring, No. 2 has none. Keep the set together and always start with the roughing tap.
How to tap an M14x0.75 hole – sequence 1, 2
Hand tapping step by step
Thread M14x0.75 in four steps
Drill bit 13.25 mm
Chamfer 8 threads
Chamfer 2 threads
Tolerance 6H
Turning sequence: half a turn clockwise, a quarter turn counterclockwise | Between taps: remove chips from the hole
Start with the hole. The drill diameter is easy to calculate: thread diameter 14 mm minus pitch 0.75 mm gives 13.25 mm. An undersized hole is a common cause of a tap twisting off in the workpiece.
Through hole or blind hole – how deep to drill
The set taps both types of holes. In a through hole, the thread extends through the full material thickness. In a blind hole, cut the thread to 35 mm, or 2.5 times the thread diameter (2.5 x 14 mm, shown as 2.5D in the drawing). Drill the hole deeper than the thread. The finishing tap has a chamfer spanning 2 threads, so approx. 2 incomplete threads remain near the bottom. The extra depth below the thread accommodates them along with the chips.
No. 1 – the roughing tap establishes thread alignment
Fit the roughing tap in the tap wrench and position it perpendicular to the surface. Check the angle from two sides, for example with a square. Turn half a turn clockwise, then a quarter turn counterclockwise. Reversing breaks the chip into short pieces – a slight crunch is normal. The first threads determine whether the thread will be straight.
No. 2 – the finishing tap produces the full profile
Back out the roughing tap and remove chips from the hole. Screw the finishing tap into the cut threads by hand – it should engage them on its own. Continue turning at the same rhythm as with the roughing tap. The finishing tap removes the remaining material and cuts the groove to the full profile within tolerance 6H. When it screws in smoothly all the way, the thread is complete – check it with an M14x0.75 screw.
M14x0.75 fine-thread hand taps
Hand Tap M14x0.75 designed to produce metric fine threads in ferrous and nonferrous materials; the 2-piece set (roughing tap + finishing tap) provides progressive loading and a clean thread profile in accordance with hand tap set practice — M14x0.75 hand tap.
Key specifications: diameter 14 mm; pitch 0.75; thread angle 60°; tolerance 6H; high-speed steel (HSS); recommended tap drill diameter Ø13.25 mm. Suitable for through holes and blind holes; a tap wrench facilitates axial alignment and torque control.
- Dimensional accuracy — the 6H/6g pairing ensures controlled assembly clearance and repeatable connection geometry throughout the length of the threaded hole.
- Stable HSS performance — wear resistance and forgiving material characteristics support continuous cutting with manual guidance.
- Consistent thread profile — sequential cutting reduces the risk of chip jamming and improves flank smoothness.
- Versatile applications — proper lubrication and tap drill hole selection support the machining quality provided by M14x0.75 Hand Tap Set
Compliance: construction per ISO 529/2; triangular profile in accordance with ISO 68-1; tolerances per ISO 965; 2-piece set (roughing tap + finishing tap) for manual operation. The design is consistent with workshop practice and precision threaded hole requirements.
In maintenance and assembly applications M14x0.75 hand tap set maintains a uniform profile and consistent dimensions, supporting the quality of metric fine thread connections.
Stages of cutting an M14x0.75 thread with a 2-piece set: roughing tap and finishing tap

Frequently asked questions
The set contains two taps – a first roughing tap for initial guidance and a second finishing tap for producing the final thread profile.
Yes, M14x0.75 hand taps are suitable for both through holes and blind holes.
HSS M14x0.75 taps perform well in low-carbon steel, aluminum, brass, and other free-machining metals.
Product accessories
Tapered countersink 16.5/90 DIN 335 C HSS
Reference: 11247 In stock > 10 items
€11.98 brutto
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