DTH Bits
                              Category: DTH Bits  Publish Time: 2015-08-30 16:54 

                              DTH Bits

                              DTH(down the hole) Bits


                              Features:

                              • Made by superior quality alloy steel.
                              • Lower air consumption and higher impact frequency.
                              • Simple and reasonable structure.


                              Hammer Size

                              Bit Diameter (mm)

                              Bit Shank

                              1"

                              64-70mm

                              BR1

                              2"

                              70-95mm

                              BR2; MACH20

                              3"

                              90-105mm

                              BR3; DHD3.5; COP32/COP34;

                              QL30; MACH303

                              4"

                              105-152mm

                              DHD340; COP44; QL40; SD4;

                               MACH44

                              5"

                              130-165mm

                              DHD350R; COP54; QL50; SD5;

                              MACH50

                              6"

                              152-254mm

                              DHD360; COP64; QL60; SD6

                              8"

                              200-330mm

                              DHD380; COP84; QL80; SD8

                              10"

                              254-381mm

                              SD10; Numa100

                              12"

                              305-508mm

                              DHD1120; SD12; Numa120;

                              Numa125

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