ARBST Series | Alpha Onsite+ Step Tip Holesaw Arbor
Upgrade your holesaw setup with the Alpha Onsite+ Step Tip Arbor. Its unique patented step tip pilot drill starts holes fast and accurately without pre-drilling, creating clean, round holes without burrs. The premium M2 HSS pilot drill reduces heat and stays sharper for longer. With an international standard thread, this arbor fits all common holesaws and is ideal for onsite use in steel, wood, and plastic.
Important: The use of quality cutting fluid is mandatory when cutting metal to prevent heat buildup and maximize tool life.
Key Features
Patented Step Tip Drill: Provides fast, accurate hole starting without a pilot hole.
Clean Holes: Reduces heat and produces round, burr-free holes.
Premium Pilot Drill: Made from fully ground M2 HSS for extended life.
Universal Fit: International Standard Thread Pattern fits all common holesaws.
Available Models
ARBST-1 (Small): Suits 14-30mm Holesaws (11/32" Quick Change Shank)
ARBST-2 (Large): Suits 32-250mm Holesaws (7/16" Hex Shank)