• T38 Thread Button Bits T38-76
  • T38 Thread Button Bits T38-76
T38 Thread Button Bits T38-76
  • Gaea
  • 中国
  • 5-25天

Through heat treatment,our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks.

T38 Thread Button Bits T38-76

Thread Button Bits


Thread button drill bits(mini rock drill bits) are made by high quality alloy steel bar and tungsten carbides. Through heat treatment,our drilling tools are tough enough to meet rock drilling(rock blasting equipment) demands and have the least loss of energy while drilling the rocks. 


Besides,we can design customized thread button drill bits according to different drilling application,and custom drill bits are applicable to drill soft rock,loose-medium rock and hard rock

(1) Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 

(2) Diameter: 38-127mm.


OEM and ODM---We can design and manufacture according to customers's samples or drawings of the Bit Dia. ,No. Of air/water holes,carbide button shape and the face shape.

Super Quality---Our thread button bit is made with high quality of best quality alloy steel bar and tungsten carbides,through heat treatment so that it can withstand the toughest rock drilling demands,and transmit intensive impact energy into the rock with the least possible loss of energy

Global Reputation---The taper drill bit is widely used in metallurgy mine,geological exploration,water conservancy construction,electricity. ,traffic,tunnel,quarry,national defence stone project etc. Our clients 


Are all over the world,like Spain, Russia, Japan, India, Australia, Mexico,  Colombia, Brazil,Saudi,Indonesia,Chile, South Africa. . . Etc. We have very good reputation worldwide! 


Code No.: Q12-76-T38

Diameter: 76mm

Length: 155mm

Gauge Buttons: 12mm*8

Front Buttons: 12mm*4

Carbide Design: Dome

Skirt body: normal

Face Design: flat

Water Holes: 2 on front

Weight: 2.3kg


Brand Name:Gaea

body material:45CrNiMoV

Use:Mining and Quarrying

carbide:yk05

Material:Tungsten Carbide & Steel

Processing Type:Forging

color:Customer specified

Service:OEM,ODM

Diameter 64mm 76mm, 89mm,

Skirt body: retrac, and normal,

Face type: flat, uniface, drop center

Carbide shape: Dome, ballistic, semi-ballistic

Used in bench drilling, underground long hole drilling to match extension MF rod, MM rod heavy duty top hammer.


12 Dome carbide inserts T38 threaded drill bits with flat face design,

76mm diameter and retrac skirt body for bench drilling and underground long hole drilling.


Flat-face design detail of T38-76 threaded button bit with dome buttons, retrac skirt, to match with extension drill steels.


rock drill button bits

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