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Diamond Drill Bits for Stone - Crown Segmented
Crown Segmented Diamond Core Drill Bits for drilling stone (granite, marble, etc.), common uses would be small projects such as drilling out sink holes for faucets.
Welding Type: Silver Welding
Applications: Kinds of granite or hard stone.
Machinery: Suitable for stand drilling machines or Electrical hand-held drillers or CNC machines.
Wet or dry use, silver welded is better for wet use.
The following are the normal Specifications we are selling:
Code No.
Diameter
Segment Size
Use
Pipe Length
Welding Method
Adaptor
BW-DDB-S02
20mm (3/4”)
¢20x3x10
Wet or Dry
4" (100mm)
Silver Welding
5/8"-11 M14 1/2 Gas
22mm (7/8”)
¢22x3x10
25mm (1”)
¢25x3x10
29mm (1-1/8")
¢29x3x10
32mm (1-1/4”)
¢32x3x10
35mm (1-3/8”)
¢35x3x10
38mm (1-1/2”)
¢38x3x10
42mm (1-5/8")
¢42x3x10
45mm (1-3/4”)
¢45x3x10
48mm(1-7/8")
¢48x3x10
50/51mm (2”)
¢51x3x10
The above specification is only for Reference, other or special specification can be ordered by customers.