Nikken Quick-Change Tap Adapters

Model

Tap Shank Range

D

L

T
Tang

 Notes

Price and
Availability

ZK8
ZMK8

2.5 - 6.3mm

0.512"
13mm

0.77"

?"

 Same as Bilz-Type 0

Click

ZKG12
ZMK12

2.5 - 10mm

0.748"
19mm

0.85"

0.39"

 Same as Bilz-Type 1

Click

ZKG16
ZMK16

4 - 13.77mm

0.984"
25mm

1.2"

0.465"

 Sloppy fit in Bilz-Type 40 Chuck
 (Bilz 40 barrel is 1.02"D x 1.26"L,
  & Tang is 0.53")

Click

ZKG24
ZMK24

8.5 - 20.32mm

1.181"
30mm

1.375"

0.47"

 Sloppy fit in Bilz-Type 2 Chuck
 (Bilz 2 barrel is 1.22"D x 1.38"L,
  & Tang is 0.625")

Click

ZK38

12.5 - 28.57mm

1.772"
45mm

2.05"

0.817"

 Sloppy fit in Bilz-Type 3 Chuck
 (Bilz 3 barrel is 1.89"D x 2.19"L,
  & Tang is 0.94")

Click

ZK65

25 - 50mm

2.677"
68mm

?"

?"

 Too large for Bilz-Type 4 chuck
 (Bilz 4 barrel is 2.36"D x 2.48"L,
  & Tang is 1.13")

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