RapidKut 1/4" Carbide 220° Spherical Ball Nose End Mill AlTiSiN Coating 4FL USA Plug durable service life •Hardened to

durable service life •Hardened to RC 56–60 for long service life •End mill socket T

200 N/mm2 (over 38 HRC)

Model Number: 822

Thread Diameter Size (TDZ) 5/8″ Tool Type Machine Tap Threads per Inch (TPI) 18 Chamfer 2P-3P Thread Standard UNF Coating TiAlN/Top Overall Length (OAL) 3

RapidKut 1/4" Carbide 220° Spherical Ball Nose End Mill AlTiSiN Coating 4FL USA Plug durable service life •Hardened toRAPIDKUT USA MADE SOLID CARBIDE SPHERICAL BALL NOSE END MILL Cutting Diameter (DC) 1 4 Shank Type Round Connection Diameter Machine Side (DCONMS) 1 4 Usable Length (LU) 0. 3975 Depth of Cut Maximum (APMX) 3 16 Applicable Material Carbide Overall Length (OAL) 4 End Shape Ball Nose Cutting Edge Material Carbide Coolant Supply Property (CSP) External Coating AlTiSiN Style 220 Degrees Spherical Ball Flute Count (NOF) 4 Decimal Equivalent 0. 25 Flute Helix