89mm T45 rock Drill button bits with round buttons

King Kong drill steel has high fatigue strength, toughness and offers high wear resistance giving an efficient and economic

drilling operation. The unique wear resistant carbide grade in our integral drill steel, in combination with the generous

carbide volume, provides extended service life in all applications. Our unique R23 rods and bits for extension drilling

provide the strongest thread in hole sizes 33– 45 mm. For the most aggressive applications we have fully carburized

rods with superior wear resistance and service life. In fact working with Sandvik means that you can expect consistent

high quality and maximum operational dependability when it comes to all small hole drilling applications. 34mm Taper Button bits.

Rock Drill Button Bits including Top hammer and DTH drilling tools.

For the Top hammer rock drill bits, we can produce all series drill bits including taper button bis, chisel bits, cross bit, and thread drill button bits, cross bits and retrac Cross or Button Bits.

We also have the reaming Bits like the Mushroom drill bits and pilot drill bits etc. 

Contact me:Bruce Lee

Email:brucekingkongdrills@gmail.com    bruce@kingkongdrillsltd.com  Whatsapp/Phone:+86 176 3857 1343