thread button bit

Brand:aa

Product detail:

Specification of thread button bit

1. Our thread button bits use exclusive proprietary technology

 

2. Our thread button bits are made with high quality of best quality alloy steel bar and tungsten carbides, through special heat treatment

 

3. Thread button bits can be mainly applied in drilling aperture of 50-60mm, pressure of 0.7-1.2Mpa, rock hardness f≥12 hole. 

 

4. Thread button bits are very popular for granite and marble etc quarries.

 

Our advantage

Zhengzhou Yukun Machinery Equipment Co.,Ltd is a professional manufacturer of high quality, competitively-priced rock drilling tools, as well as self-drilling rock bolts and accessories. Our products have reached the level of quality international brands, and have a high reputation and market share. We have become the focus of most of mines and projects designated manufacturer and approved by our clients from the international market.

 

Parameter of thread button bit

 

 

Material of thread button bit 

Item	Material
T45 thread button bits	45CrNiMo1V
T45 thread button bits alloy head	Yk05
Mf rod	22 CrNi3Mo   23 CrNi3Mo(Sandvick)
Bench drill rod	22 CrNi3Mo
Shank adapter	30CrNi4Mo and 18 CrNi3Mo
Pneumatic picks tools	T10
Extension rod	35SiMnMo
Small hole drilling tools	55SiMnMo and 95 CrMo

 

 Quick details

All thread bits are available in various flushing hole configuration. In general, the rule is that Semi-spherical type bit design are applied to very hard rock. Ballistic type to medium hard and Conical type to soft rocks.

 

Bit design	Brief Introduction
Drop center	Perfect in abrasive formations where there is accelerated button wear or in medium to hard rock when ballistic buttons have tendency to break.
Drop center/retrac	To be used in medium-hard and fissured rock formations, better hole deviation control.
Flat front	Ideal for medium hard rock when the rock formation causes heavy gauge wear on the bit. Can also used in very hard and abrasive rock formations.

 

 Pictures of thread button bit