Twist drill

NORIS DRILLREX UNI

For drill holes up to 5 x D.

Solid carbide twist drills optimised for the production of thread pilot holes in various materials.
 
The optimised geometry and coating results in an extremely low influence on the material structure to be machined and therefore improves the economic efficiency of your entire thread production.

  • Tools with internal coolant bore to assure the coolant supply and to support the chip discharge/tools with coolant bore and radial outlet in the grooves are named MKBR.
  • For almost all materials