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 Stone Diamond Tools >> Diamond Drill Bits >> Diamond Dry Core Drill Bits with Protection Teeth

Diamond Dry Core Drill Bits with Protection Teeth

Applicable Machine: Portable drilling machine,Fixed drilling machine.

Remark: Outer diameterΦ4mm~Φ400mm,Various spec. and size are available upon client's request.    
Recommended speed:2000~2500rpm

Outer diameter

Segment height(mm)

Length(mm)

Thread Size

20mm

3/4”

8

100

Φ12

M14

M16

5/8”-11

1/2"G

25mm

1”

8

100

30mm

1-3/16"

8

100

32mm

1-1/4"

8

100

35mm

1-3/8"

8

100

38mm

1-1/2"

8

100

40mm

1-5/8"

8

100

45mm

1-3/4"

8

100

50mm

2"

8

100

 

 
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