Sumitomo

Strong MultiDrill HX / HY

High efficiency solid carbide drills. Covers a wide range of cutting conditions for cast iron drilling. Easy-to-use and improved efficiency.

SKU: Strong MultiDrill HX / HY Categories: ,
Covers a wide range of cutting conditions for drilling cast iron. Easy to use and better performance

HX type drill bits are special drill bits for cast iron. It combines reduced cutting forces with improved drill strength. To achieve stable drilling and high efficiency.

  • For high performance cutting of cast iron.
    It uses a thick core with a special double edge design. To achieve stability even in high performance drilling.
    In addition, “RX-Thinning” is used to reduce cutting force to achieve higher efficiency and more stable drilling. (for ø10 mm drill bits) and also provides high drilling performance at vf=1,000 mm/min or more.
  • Long service life
    Special “DEX coating” for drill bits Uses nano-coating technology to achieve tool life more than twice that of conventional coatings. Improved initial drilling process By adjusting the position of the side edges To prevent breakage while drilling holes in curved surfaces.

3-edged cutting edge for use at high feed rates and long service life. Suitable for both steel and cast iron.

HY type drill bits are 3-edged type, providing reliable drilling. High drilling performance in steel and cast iron Reduces the force generated by drilling from each cutting edge. for a longer lifespan

  • For high performance drilling of steel and cast iron.
    It uses a thick core with a 3-point edge design to achieve high performance drilling with precise slot accuracy.
    In addition, “RY-Thinning” is used to achieve high efficiency drilling with reduced cutting forces and is applied to cutting conditions greater than vf=800 mm/min for steel and greater than vf=1,000 mm. ./minute for cast iron (For drill bits ø10 mm.)
  • Long service life
    Special “DEX coating” for drill bits Uses nano-coating technology to achieve tool life more than twice that of conventional coatings.
    Improved drilling process while starting With a design of 3 side edges. Provides certainty of drilling Longer service life Including little vibration.