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Changsha ENYU Engineering Equipments Co. Ltd.
ADD:Room 706, HONGFEI Building, No. 123 Yanshan Street, Changsha, Hunan, China
Tel:+86 731 84464257
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Email:enyu@enyudrill.com

Core bit and Reaming shell
First     Last

Core bits

Reaming Shell

Size

O.D (mm)

I.D(mm)

Size

Set Diameter(mm)

AQ

47.75/47.50

27.10/26.85

AQ

48.13/47.88

AWG(AX)

47.75/47.50

30.23/29.97

AWG(AX)

48.13/47.88

AWM

47.75/47.50

30.23/29.97

AWM

48.13/47.88

BQ

59.69/59.44

36.52/36.27

BQ

60.07/59.82

BQ3

59.69/59.44

33.65/33.40

BQ3

60.07/59.82

BWG(BX)

59.69/59.44

42.16/41.91

BWG(BX)

60.07/59.82

BWM

59.69/59.44

42.16/41.91

BWM

60.07/59.82

NQ

75.44/75.19

47.75/47.50

NQ

75.82/75.57

NQ2

75.44/75.19

50.80/50.55

NQ2

75.82/75.57

NQ3/NQTT

75.44/75.19

45.21/44.96

NQ3/NQTT

75.82/75.57

NWG(NX)

75.44/75.19

54.86/54.61

NWG(NX)

75.82/75.57

NWM

75.44/75.19

54.86/84.61

NWM

75.82/75.57

NMLC

75.44/75.19

52.12/51.87

NMLC

75.82/75.57

HQ

95.76/95.38

63.63/63.38

HQ

96.27/95.89

HQ3/HQTT

95.76/95.38

61.24/60.99

HQ3/HQTT

---

HWG(HX)

98.98/98.60

76.33/76.08

HWG(HX)

99.36/99.11

HMLC

98.98/98.96

63.63/63.38

HMLC

98.20/97.80

PQ

122.30/121.80

85.09/84.84

PQ

122.81/122.43

PQ3

122.30/121.80

83.18/82.93

PQ3

122.81/122.43

T2-76

76.12/75.87

61.82/61.57

T2-76

76.50/76.20

T2-101

101.12/100.80

83.82/83.57

T2-101

101.50/101.20

T6-76

76.12/75.87

57.12/56.87

T6-76

76.50/76.20

T6-101

101.12/100.80

79.12/78.87

T6-101

101.50/101.20

T6-131

131.19/130.80

108.13/107.00

T6-131

131.57/131.19


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