12°H22/H25*108mm taper rod 400-6000mm
The 12° taper drill hole is made of carburized alloy steel for extremely strong ductility and hardness. The head is connected to the taper bit, and the tail is connected to the rock drill, jackhammer, etc., and uses rotation and reciprocating motion to transfer energy.
Diameter：H22/G25
Length: 400-6000mm,
Shank:89/108/159mm
top diameter:15.4mm
degree:12
Description
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11°H22*108mm taper rod 400-6000mm
The 11° taper drill hole is made of carburized alloy steel for extremely strong ductility and hardness. The head is connected to the taper bit, and the tail is connected to the rock drill, jackhammer, etc., and uses rotation and reciprocating motion to transfer energy.
Diameter：H22
Length: 400-6000mm,
Shank:89/108/159mm
top diameter:17.8mm
degree:11
7°H22/H25 taper rod
The 7° taper drill hole is made of carburized alloy steel for extremely strong ductility and hardness. The head is connected to the taper bit, and the tail is connected to the rock drill, jackhammer, etc., and uses rotation and reciprocating motion to transfer energy.
Diameter：H22/H25,
Length: 400-6000mm,
Shank:89/108/159mm
Top diameter:19.8mm
Degree:7°
