Product Description

Thread Button Bit
1)thread:R*2,R*5,R*8,R*2,R*5,R*8,T*8,T*5,T*1,ST*8,T*0
2)diameter:*****7mm

Retrac Button Bit
1)thread:R*2,R*5,R*8,R*2,R*5,R*8,T*8,T*5,T*1,ST*8,T*0
2)diameter:*****7mm

Thread cross bit
1)thread:R*2,R*5,R*8,R*2
2)diameter:****4mm
Rock Drill tool
SG rock drilling tools include  bit 、tapered  bit、thread  bit、retrac  bit、cross bit、chisel bit、shank adapter、coupling sleeve、drifting drill rod、extension drill rod、MF rod、speed rod、tapered drill rod、hex drill rod、integral drill rod、coal mining bit、tunneling bit、road planing picks、conical picks、crusher picks、flat
S picks、surface mining tools、trenching tools、foundation drilling tools、Grader blades、DTH bit、DTH hammer、DHT drill rod、self drilling anchor bolt、self drilling anchor accessories、Blast furnace tapping hole tools、roller cutter bit、TBM cuter、cutting tools which are used for mining,quarrying,tunneling,water well drilling,mineral exploration,geological prospecting,civil engineering and construction,etc.