HSS Aircraft Extension Extral Long Drill Bits for Deep Hole Drilling in Steel Metal Iron

MAX-CRAFT

  • $13.99
    Unit price per 
  • Save $5.68


HSS AIRCRAFT EXTENSION DRILL BIT EXTRAL LONG

Brand: Max-Craft
Suited for tougher materials such as alloys, stainless & manganese steels, etc.

BENEFITS

  • M35 HSS Cobalt and HSS M2 both are very premium High Speed Steel for making high quality drill bits.
  • They are very stable in quality to guaranee the stable high hardness and wear-resistance and good tensile.
  • They are extral long drill bit desired to deep hole drilling in various materials.
  • This Step Drill is with Black Oxided/Bright finished/Golden Oxided which functionaly improve the hardness of the surface.

APPLICATIONS

  • For most general purpose, heavy duty, drilling operations for tougher materials.
  • Well suited for heavy duty operations in high tensile strength, low machinability, ferrous metals and alloys.
  • The 135° split point works for drilling alloy steels, manganese steels, harder stainless steels and a variety of other tough ferrous alloys.
  • Split point design is self-centering and helps to reduce the thrust requirements.
  • Suitable lubricating/cutting oils or appropriate coolant fluids are recommended for most drilling operations to achieve optimal performance & extended tool life.

FEATURES

  • Right hand (clockwise rotation) cutting direction.
  • Standard two flute design.
  • Standard spiral helix flute.
  • Straight shanks that corresponds to the drill diameter.
  • Heat treatment process is controlled by metallurgical lab using advanced computerized instrumentation.

TECHNICAL DATA

  • Manufactured from M35 HSS cobalt and M2 High speed steel.
  • Cylindrically ground.
  • Ground from the solid.
  • Heavy duty, general purpose drills.
  • 135° point angle and a heavier web.
  • Bronze oxide/bright finish depending upon our stock.

We Also Recommend