taper chisel bit
chisel rock bit
mining bit
air chisel bit

taper chisel bit
chisel rock bit
mining bit
air chisel bit

 

(1)Connect Size: 19, 22, 25 and etc.
(2)Diameter: D26-100mm.
(3)Tapered connection: 6 degree, 7 degree, 11 degree etc.

The chisel bit is made from grade hard alloy and special steel, generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm.

It is widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project .

 

 Drill TypeBit diamater   (D) TaperWhter hole(d) mm Part onmmin 
    Chisel Type Bits30 1     3/16"7°222Y130-72232 1   17/64"7°222Y132-72234 1   11/32"7°222Y134-72236    1   27/64"7°222Y136-722381     1/2"  7°222Y138-72240  1    37/64"7°222Y140-72242 1   21/32"7°222Y142-72243 1   11/16"7°222Y143-72244 1   47/64"7°222Y144-72246 1   13/16"7°222Y146-722