Step-drill/getrapte boor: verschil tussen versies
Regel 3: | Regel 3: | ||
{{NoiseCat3}} | {{NoiseCat3}} | ||
− | [[Bestand:Stepdrill. | + | [[Bestand:Stepdrill.jpg|600px|Set stepper drills]] |
Keep the speed low (50% or less of normal speed). | Keep the speed low (50% or less of normal speed). | ||
Versie van 1 mrt 2020 om 23:06
This equipment is safety category 6: Other equipment with no limits.
This equipment is Noise Category 3: Can be used at all hours. No limits.
Keep the speed low (50% or less of normal speed).
Location
One box in the wood shop; several sets in the metal shop.
See also
The Wood Drills and Mechanics Drill bit, Korte Boren, DIN1897