Steadyrest Bushings / Gundrilling Bushings / Drill bushingsHTT specializes in making high precision drilling accessories. We have large inventory for drill bushes, drill bush holders, whip guides, sealing discs and other tool accessories. All parts can be customer made. The tolerance is as little as 0. 005mm, the smallest ID can be 0. 3mm. They are for metal, mold, medical equipment, aerospace and other industries. With years of experience for manufacturing, complete production quality management system,

They are for metal

HTT products have been sold to many countries like Germany

drill bush holders

BTA drill heads

sophisticated meansurement and testing equipment the life time of a variety of drill bushes are greatly improved

To meet the different needs of  customers

HTT wins customers’ support and credibility

All parts can be customer-made

whip guides

skiving/roller burnishing tools

medical equipment

the smallest ID can be 0