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For rotary drilling in glass and soft ceramic materials 1/4" hexagonal shank prevents the drill bit from slipping into the drill chuck HellerQuick BIT system: perfectly designed for use with cordless machines, Weight: 0.015652820602 pounds, Manufacturer: Heller
For rotary drilling in glass and soft ceramic materials 1/4" hexagonal shank prevents the drill bit from slipping into the drill chuck HellerQuick BIT system: perfectly designed for use with cordless machines, Weight: 0.015652820602 pounds, Manufacturer: Heller