Dormer Stub Drill, Pack of 10

$0.00

  • High Speed Cobalt (HSCo) provides superior hot hardness when drilling
  • 135 degree split point provides self centering, low thrust and easier penetration
  • Heavy Duty design provided increase strength for drilling difficult materials
  • Bronze finish identifies Cobalt based substrate and reduces built-up-edge
  • For use on machines or hand held applications

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Description

HSS-E stub drill with cylindrical shank DIN 1897 N 135° bronze 2.5xD for alloyed steels
Dormer A117 Hsco Cobalt Stub Drills 7.00mmApplication : For use in CNC and Automatic machines where greater heat is generated during drilling eg On high tensile strength and tough materialsificationsFlute Geometry : Standard Helix, Right hand spiralt Angle : 118º up to 1.50mm : 135º Split Point over 1.50mmSurface Treatment : BronzeMaterial : HSCo CobaltManufactured to :

Additional information

Weight 0.1 kg
brand

Dormer Pramet

dimensions

0.85 x 0.32 x 3.15 cm; 0.19 Grams