Thread Drill Bits cover regular, retrac and reaming types. With stronger button-fixing ability, longer service life, better wear-resistance and impact-resistance performance, they are widely used in tunneling, underground mining, open pit mining,anchoring and other large-scale construction projects.
Thread sizes: R25, R28, SSR28, R32, SSR32, R35, SSR35, R38, T38, T45, T51, SST58, SST68, SGT60.
Head diameters: 33mm ~ 152mm.
Face designs; flat face, drop center, uni-face.
Color: Bule Red Yellow or can be Customized.
Material: Tungsten carbide and high strength alloy steel.
• High grade tungsten carbide inserts.
• High efficiency.
Using ply-wooden cases and pallet for package to protect the products and avoid the damaging during transportation. Also we can customize package according to your special requests.