The Builderball Hole Tool is developed for making holes in tennisballs.



  •  Materials: Toughend toolsteel
  •  Dimensions: Ø14mm / fits to play with 16mm tubes/ rods
  •  Sharpness: ​​Due to advanced PVD surface treatment I can guaranty a sharp tool for at least 200    builderballs / 2800 holes with correct use. 

Builderball Tool · for making holes in tennisballs


    ©2021, · & karsten-san - all rights reserved