Hepyc HSS Jobber Drill Bit 3.5MM Haron 2257W Aluminium Vents – White the tool holders offer excellent 2MT TO 3JT DRILL CHUCK ARBOR HARDENED MT2 JT3 JACOBS MORSE TAPER SHANK Jacobs Taper the tool holders offer excellent rigidity and durability under demanding machining conditions ✔ Product: 18mm HSS Mini Hole Saw✔ Material: High speed steel (HSS) for excellent durability and superior cutting performance✔ Cutting Geometry: Two layer cutting design for efficient drilling and minimal vibration✔ Shank Type: Threaded shank with a special tool holder for easy installation✔ Cutting Depth Adjustment: Adjustable depth with clam tail bolts and an internal hexagonal wrench for precision control✔ Pilot Pin: Sold separately Drill Point Angle: 118° This drill is well suited for general purpose machining across a range of materials