Large HSS drills: verschil tussen versies

Uit MakerSpace Leiden
Ga naar: navigatie, zoeken
(Thin material)
(Thin material)
Regel 17: Regel 17:
 
If you need to drill through material (e.g. sheets) that is 1/4 of the drill diameter of thinner; check the various tricks on YouTube first (https://www.giangrandi.org/mechanics/sheetmetaldrill/sheetmetaldrill.shtml).
 
If you need to drill through material (e.g. sheets) that is 1/4 of the drill diameter of thinner; check the various tricks on YouTube first (https://www.giangrandi.org/mechanics/sheetmetaldrill/sheetmetaldrill.shtml).
  
And generally - using one of the [Step-drill/getrapte boor] works better.
+
And generally - using one of the [[Step-drill/getrapte boor]] works better.
  
 
= Location =
 
= Location =

Versie van 1 mrt 2020 om 22:04

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.

These are generic large size drills (sizes 14, 16, 17,18, 19, 20,22 and 25) for use in wood, plastic, metal, etc.

HSS groot Doos HSS groot, hout Doos HSS groot, metaal

Consult a table with RPMs - as that starts to matter at these sizes.

Also; unless you are dealing with very soft wood - expect to drill in steps of 1-3mm; going from small to large.

Thin material

If you need to drill through material (e.g. sheets) that is 1/4 of the drill diameter of thinner; check the various tricks on YouTube first (https://www.giangrandi.org/mechanics/sheetmetaldrill/sheetmetaldrill.shtml).

And generally - using one of the Step-drill/getrapte boor works better.

Location

One box in the wood shop; one in the metal shop.

See also

The Wood Drills and Mechanics Drill bit, Korte Boren, DIN1897