Covid-19 Notice: Jebbtools is operating as normal with strict hygiene procedures in place.

Due to a large increase in orders, and courier logistics, delivery may be delayed. Please read our Delivery Info for more details.


Your Cart is Empty

Order before 2pm for Same Day Dispatch!


Ruko 19pc Professional HSS Ground Twist Drill Set (1-10mm)

The Ruko 19pc professional HSS ground twist drill set is one of the best quality drill bits on the market. Each drill bit features a chisel edge and bevels of 20-30° and a tolerance of h8. Designed for right handed cutting. This set is from 1mm up to 10mm and goes in 0.5mm increments.

Applications: steel, cast steel alloyed and unalloyed (up to 900 N/mm² Strength), grey, malleable, ductile and pressure castings, sintered iron, nickel silver, graphite, short­ chipping aluminium alloys, brass and bronze.

Comes complete in a metal carry case with holder for each drill bit.


  • 19pc Twist Drills
  • 1 - 10mm (0.5mm Increments)
  • DIN 338
  • Tolerence: H8
  • Bevels of 20-30°
  • Right Hand Cutting
  • Type: N HSS Ground
  • High Quality Drill Bits