As leading factory quality, we supply BTA deep hole machining tools with OEM & ODM quality, and we are experts in designing and manufacturing types of Sandvik Coromant, Iscar, Botek styles Brazed & Indexable BTA deep hole drilling tools including whole set BTA drill heads, inserts, guide pads, pockets and drilling rods. The tools are widely used in the fields of aerospace, oil & gas, hydraulics, gun barrel honing, cylinder liners, brake drums, connecting rods, fuel injectors, gears, engine building, gas flow meter tubes, refrigeration compressors & components, turbo chargers & components, small engines, steering knuckles & components, job shops, etc.