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Henan Zhongmei Drill Tool Co.,Ltd
Your mining Tool Expert
chisel bit,cross bit,button bit
Supply Ability: 100 Piece/Pieces per Day
Payment Terms: L/C,T/T,Western Union
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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 etc,.
Drill Type | Bit diamater (D) | Taper | Whter hole | (d) mm | Part on | |
mm | in | |||||
Chisel Type Bits | 30 | 1 3/16" | 7° | 2 | 22 | Y130-722 |
32 | 1 17/64" | 7° | 2 | 22 | Y132-722 | |
34 | 1 11/32" | 7° | 2 | 22 | Y134-722 | |
36 | 1 27/64" | 7° | 2 | 22 | Y136-722 | |
38 | 1 1/2" | 7° | 2 | 22 | Y138-722 | |
40 | 1 37/64" | 7° | 2 | 22 | Y140-722 | |
42 | 1 21/32" | 7° | 2 | 22 | Y142-722 | |
43 | 1 11/16" | 7° | 2 | 22 | Y143-722 | |
44 | 1 47/64" | 7° | 2 | 22 | Y144-722 | |
46 | 1 13/16" | 7° | 2 | 22 | Y146-722 |