Tap collet

Tap collet
Our tapping machine adopts self-developed pneumatic tapping machine motor and quick change reducer. The service life of our special pneumatic motor is more than 5 times that of the traditional pneumatic motor. Our tapping machine has the widest tapping range of pneumatic and electric suspension tapping machines in China, ranging from M3-M60. All key parts of pneumatic and electric tapping machines are designed and manufactured independently, which better controls the quality of the tapping machine

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Tap collet


Quick change, safety tap chuck


Overload safe torque tap bobbin clamp can be configured. When tapping blind holes or torque exceeds tap torque, the clutch will automatically disengage for the chuck equipped with the clutch. Clutch slip protects the tap and the tap is not easy to break.


Shank diameter parameters of machine taps

Metric tap specification

ISO domestic standards

Round handle X square handle

JIS Japanese Standard

Round handle X square handle

Inch tap specification

Round handle X square handle

M2

2.8X2.25

3X2.5

1/8

4X3.15

M3

3.15X2.5

4X3.2

5/32

5X4

M4

4X3.15

5X4

3/16

5.5X4.5

M5

5X4

5.5X4.5

1/4

6.3X5

M6

6.3X5

6X4.5

5/16

6.3X5

M8

6.3X5

6.2X5

3/8

8X6.3

M10

8X6.3

7X5.5

1/2

9X7.1

M12

9X7.1

8.5X6.5

9/16

11.2X9

M14

11.2X9

10.5X6.5

5/8

12.5X10

M16

12.5X10

12.5X10

3/4

14X11.2

M18

14X11.2

14X11

7/8

16X12.5

M20

14X11.2

15X12



M22

16X12.5

17X13



M24

18X14

19X15



M27

20X16

20X15

1/8"PT

8X6.3

M30

20X16

23X17

1/4"PT

11.2X9

M33

22.4X18

25X19

3/8"PT

14X11

M36

25X20

28X21

1/2"PT

17.5X13.1




3/4"PT

23.1X17.3




1"PT

28.6X21.5


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