Nameof product

D1

(mm)

D2

(mm)

D3

(mm)

Gauge

Front

Part-No

Thread

Crown Opener Bits

125

118

88

16

14

HQK125/88-T104.5

T104.5

140

133

108

16

14

HQK140/108-T122

T122

152

133

108

16

16

HQK152/108-T122

T122

172

165

133

16

16

HQK172/165-T146.5

T146.5

225

216

178

18

16

HQK225/216-T203

T203

InnerOpener Bits

D

(mm)

T

(mm)

Gaue

Front

Part-No

Thread

83

56

13

12

HWQK83-R56

R56*12.7

102

56

14

14

HWQK102-R56

R56*12.7

116

78

16

14

HWQK116-R78

R78*22.56

128

83

16

16

HWQK128-R83

R83*22.56

165

120

18

16

HWQK165-R120

R120*22.56