Q7-32-622-50 Taper Button Bits

Bloom taper button bit as small hole bit is different with thread button bit as long hole bit to use taper match with bit with rod to be used for air leg or hand held jack hammer driller in quarrying,and mining. to match YT24, YT28, YT29a air pusher rock drills. such as Peru, Chile, Colombia etc. most of main size as follow :

Q7-32-1122-50
Diameter: 32mm
Carbide grade : YK05
Carbide size ：2*7mm 5*7mm
Steel materials : 50R61

Carbide shape: ballistic

Taper degree:6 degree

Carbide code : T6 grade ( world No.1 ) Designed for underground mining to match YT24, YT28, YT29a air pusher rock drills in Peru, Chile, Colombia,UK.

Bloom can supply button bit grinding machine and diamond grinding cups and grinding wheels for blunt carbide button sharpening for extension drilling life by 20-30%.Never have to persevere with blunt drill heads again.