MAXDRILL Tap hole Drill Bit
(1)Diameter: 38mm-70mm.
(2) shape; carbide 3-blade type , steel cross bit , carbide cross bit ,button bit andetc
MAXDRILL Tap hole Drill Rod
(1)Diameter: 38mm-70mm.
MAXDRILL Tap hole Drill Rod
It was widely used in big steel mill for delivering liquid steel specially from blast furnace. A blast furnace tap hole drill is provided having an elongated feedshell which supports a percussion drill, drill rod assembly, and a centralizing drill rod support disposed between the percussion drill and a stationary forward end drill rod support.
(1)Material/Grade: DIN CK45, JIS S45C, SAE1045, AISI1045;
DIN CK20, JIS S20C, SAE1020, AISI1020, ASTM A106B, ASTM A53B, ST45, ST42.
(2)Out diameter: hex.19mm, Hex.22mm, hex.28mm, hex.32mm, dia.32mm, Dia.38mm, dia.45mm dia.51mm
(3)Wall thickness: 11mm-14mm (0.43-0.55)
(4)Length: Blasting furnace Tap hole drilling rod: 1.0m-6m
We serve customized design, production and serve according to worldwide clients’ different condition.