It was widely used in big steel mill for delivering liquid steel specially from blast furnace.

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 Taphole 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&quot ;)

(4)Length:Blasting furnace Tap hole drilling rod: 1.0m-6m

We serve customized design, production and serve according to worldwide clients’ different condition.