TERMIUM Plus®

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STUB DRILL [1 record]

Record 1 2005-10-04

English

Subject field(s)
  • Drilling (Machine-Tooling)
CONT

Drill lengths can be divided into jobber, stub, long series and extra length. Jobber length drills produce hole depths of up to 4 x diameter, whilst stub drills have a shorter flute length and produce hole depths of up to 2.5 x diameter, which makes for good drill stability.

CONT

Screw machine drills are popular in the automotive and construction industries. They are often used in screw machine setup where spindle clearance is limited. Sizes smaller than 1/16 have 118 degree standard point.

CONT

... stub drills ... Used with portable-drills for drilling wide ranges of materials. Used where increasing rigidity is required & for short-length drilling. Named as "Screw-Machine Drills" in USA.

French

Domaine(s)
  • Perçage (Usinage)
CONT

Les longueurs des forets se déclinent en série courte, extra-courte, longue et extra-longue. Les forets série courte permettent de percer jusqu'à 4 x le diamètre, tandis que les extra-courts qui ont une longueur taillée moins importante permettent de percer jusqu'à 2,5 x le diamètre, ce qui améliore la stabilité du foret.

CONT

Comme pour tous les forets extra courts, la longueur de goujure plus courte permet de réaliser des trous en tolérances plus précises qu'avec des outils plus longs. [...] Ce foret est disponible du diamètre 3 à 12 mm. Il est recommandé pour travailler dans la plupart des matières à usiner.

OBS

foret : Outil cylindrique, portant un ou plusieurs tranchants à une extrémité, servant à percer des trous dans du métal, du bois, de la pierre, ou tout autre matériau.

Spanish

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