




PLDST Series | Alpha Onsite+ Step Tip Pilot Drill
The Alpha PLDST Series are replacement pilot drills designed for the Alpha Onsite+ Arbor system. Featuring the patented Step Tip design, these pilots allow for jam-free, accurate starting on curved or flat surfaces without pre-drilling. Made from fully ground M2 HSS for professional durability.
Important: The use of quality cutting fluid is mandatory to prevent heat buildup and maximize tool life.
Key Features
Patented Step Tip: Reduces heat and stays sharper longer.
No Wandering: Starts cuts accurately without a center punch.
Anti-Jam: Safer to use with no binding.
Material: Fully ground M2 HSS.
Available Models
PLDST-1 (90mm): Suits Small Arbors (14-30mm)
PLDST-2 (115mm): Suits Large Arbors (32-250mm)