Step Drill Bit 4mm to 12mm 5 Sizes HSS M35 Cobalt Straight Flutes Hex Shank for Metal Wood Plastic Door Switches Easy and convenience to used

Easy and convenience to used

curtain walls

this illuminated push button switch is for circuit controlling and signal indication use

Tolerance: +/-20%

fiberboard

Step Drill Bit 4mm to 12mm 5 Sizes HSS M35 Cobalt Straight Flutes Hex Shank for Metal Wood Plastic Door Switches Easy and convenience to usedFeatures: Laser marking makes the size more clear; High speed steel for longer service life; Used on electric drills and drill presses; Double cutting edges design enables a faster and smoother cutting; Hex shank prevents slip in electric drills and presses' chuck; X type openings design to facilitate the removal of cutting waste when drilling; The sharpness ensures easily cut through most metal, aluminum, plastic, wood and other materials with ease;