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Spiral Bit

CNC Bit Reference — Genmitsu USBC05 — 1/4" 2-Flute Upcut (5pc)

Notes
Use when 1/8" shows deflection or the job needs aggressive material removal. Much stiffer than 1/8".
Tips
Requires 1/4" ER11 collet adapter.
Details

Use when 1/8" shows deflection or the job needs aggressive material removal. Much stiffer than 1/8".

Specs

SettingValue
Shank1/4" (6.35mm)
Flutes2 — upcut spiral
MaterialTungsten carbide

Limits

SettingValue
Max Rpm24000 RPM

Requirements

SettingValue
Requires1/4" ER11 collet

Applications

SettingValue
Best ForLarge wood pockets, thick softwood, high material removal

Settings

SettingValue
Softwood Rpm8000-9000 RPM
Softwood Feed1500-2000 mm/min
Softwood Doc4-5 mm per pass
Hardwood Rpm8000-9000 RPM
Hardwood Feed800-1200 mm/min
Hardwood Doc2-3 mm per pass

Tips

Requires 1/4" ER11 collet adapter.