T45 89mm Retrac Button Bits

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retrac button bit suitable for powerful percussive drills and top hammers with high speed drifter, our retrac drill bits are widely used in bench and production drilling, extensional drilling.

  • T45 89
  • Kingkong Drills
  • T45 89mm Retrac Button Bits
  • Retrac Bit
  • flat, uniface, drop center
  • T45
  • Carbide shape: Dome, ballistic, semi-ballistic
  • benching and long-hole drilling underground
  • MF rod, MM rod heavy duty top hammer
  • superior alloy steel and tungsten carbide

Thread Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength).  Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.


Product: T45 Retrac button bit

Size choose: 70mm, 76mm, 89mm, 102mm.

Button tip inserts choose: Spherical button, hemispherical button, Parabolic button, Conical button, Ballistic button.

Button tips qty choose: 12 button, 13 button, 14 button.

Connection choose: T45 Extension rod, T45 MF rod, T45 Speed rod.

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Applications of Thread button bits

1.Underground mining and surface mining

2.Long hole drilling

3.Bench mining and production mining

4.Granite, Basalt, Limestone rock etc.

open pit mining

Before Official Order, please confirm below informations:

(1) Thread Type

(2) Standard or Retrac

(3) Bit button shape (tip shape)--Spherical or Ballistic

(4) Bit face shape--Drop Center, Flat Face, Convex, Concave, etc...


Contact Amy Zhang for more details

Email: amy@kingkongdrills.com

Mobile: +86 13907256175 (Wechat/Whatsapp/Skype) 




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