43mm Drill Press

this is a drill press that works with standard drill. I  drill a concrete floor ( interjoist), 40mm

https://www.thingiverse.com/thing:5502241

or less than 30€ you can have a drill press for concrete floor.

A video when drilling the concrete floor:
https://youtu.be/kRUC_imgW9U

This is a strong drill press able to drill concrete floor (concrete interjoists) and also metal and many other material.

I create it to drill my concrete interjoists floor and pass a tube form the first floor to the ground floor, drilling wirh a dry drill 65*370 with a hammer drill bosch PBH 2000SRE .

Drill M22:
https://fr.aliexpress.com/item/1005003014217814.html?spm=a2g0o.order_list.0.0.21ef5e5bD1IJTo&gatewayAdapt=glo2fra

Hammer drill
https://www.leroymerlin.fr/produits/outillage/outillage-electroportatif/perforateur-burineur-et-marteau-piqueur/perforateur-et-burineur/perforateur-filaire/perforateur-sds-plus-bosch-pbh-2500-sre-600-w-70056693.html?storeid=143

Adaptator SDS plus to M22:
https://fr.aliexpress.com/item/32837317062.html?spm=a2g0o.order_list.0.0.21ef5e5bD1IJTo&gatewayAdapt=glo2fra

wardrobe tube
https://www.leroymerlin.fr/produits/rangement-dressing/dressing/accessoires-interieurs-de-dressing/rangement-a-fixer/barre-de-penderie-escamotable-blanc-h-2-5-x-l-100-x-p-2-5-cm-82704658.html

Sourcing maps:
https://www.amazon.fr/gp/product/B07FF1B5Z8/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

Threaded shaft ( tige filetee) M8
https://www.leroymerlin.fr/produits/quincaillerie/cheville-vis-clou-et-boulon/tige-filetee/tige-filetee-acier-zingue-l-1000-x-diam-8-mm-suki-35736862.html?clk=true

Compression Spring:
https://fr.aliexpress.com/item/32834573924.html?spm=a2g0o.order_list.0.0.21ef5e5bD1IJTo&gatewayAdapt=glo2fra

It works properly.

List of material madatory:

• 1x wardrobe tube (tube penderie) : 6,5€
  self-tightening bolt and nuts M8 as:
• 5x M8x30 nut( boulon M8)
• 6x self-tightening bolt M8 ( ecrous nylstop autoserrant)
• 1x M8x55 nut(boulon M8X55mm)
• 5x 608-2RS 8x22xh7 bearings - sourcing maps (roulements) =8,4€

print the support_perceuse.stl , infill 60% : 203gr, 63m, 17h, 3,63€

List of optional materials ( if you add guides):

• 2x threaded shaft M8x250 (tige filetee) = 3,6€
• 4 or 6xM8 nut
• 1 or 2xM8X25 bolt
• 1x compression spring 2x30x250mm
  print the guide Butee Arret.stl (one or twice as desired.) infill 60% : 60g, 19m, 4h43mn 1,07€ for each