MAXDRILL Blast furnace Taphole steel bits

taphole drill bit made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment.

—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.

—MAXDRILL Tap hole Drill Bit

(1)Diameter:38mm-70mm.

(2) shape:carbide 3-blade type , steel cross bit , carbide cross bit ,button bit andetc

(3)Package: in wood case or in carton

(4) Productivity:10000pcs/ month

MAXDRILL Blast furnace Taphole steel bits