RUKO ejection spring for HSS-bimetal crowns, high strength and durability.
RUKO multi-grade TC core drill bit Ø 18 mm for various materials.
RUKO universal carbide core drill bit (Ø 17.0 mm) for precise drilling.
RUKO 95mm diameter high precision HSS-G core drill bit.
GUILLET crown with 1/8 conical connection for 900W and a usable depth of 75 mm
RUKO universal carbide core drill bit Ø 22 mm, ideal for precise drilling.