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Home ProductsSinter diamond tools Diamond core bits Core bits F

    Diamond core bit is a kind of diamond tool to drill round hole in the stone. In the large-scale factory, drill bit is jointed with special machine tool through screw thread and cuts stone revolving under the pressure. In the operation, water is infused into the water channel and outflow from the gap of bit's outer circle for cooling and discharging stone powder. The high capability of water-though can prolong bit's life-span and keep the sharpness of bit, follows is some Conventional products of  them . and we offen design new and not conventional products according costomer demand.our product have the good quality and competitive prices,main export to the USA, Europe,Australia ...etc

  Item No.    Dia(mm)
Dia(inch")
   Long(inch")
  Angle
  STCB6
6mm

 1/4 "

50mm-100mm

15°-75°
STCB10
10mm

3/8 "

50mm-100mm

15°-75°
STCB12
12mm

1/2 "

50mm-100mm

15°-75°
STCB16
16mm

5/8 "

50mm-100mm

15°-75°
STCB20
20mm

3/4 "

50mm-100mm

15°-75°
STCB22
22mm

7/8 "

50mm-100mm

15°-75°
STCB25
25mm

            1 "

50mm-100mm

15°-75°
STCB31
31mm
1-1/4"

50mm-100mm

15°-75°
STCB35
35mm
1-3/8"

50mm-100mm

15°-75°
STCB38
38mm
1-1/2"

50mm-100mm

15°-75°
STCB42
42mm
1-5/8"

50mm-100mm

15°-75°
STCB45
45mm
1-3/4"

50mm-100mm

15°-75°
  STCB48
48mm
1-7/8"

50mm-100mm

15°-75°
  STCB50
50mm
            2"

50mm-100mm

15°-75°
                               
                                                  Thread of 1/2"Gas ,3/8",M14,5/8"-11 and so on all available
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