UNI DRILL Stub Drill 3 Flute Aluminium

MICRO GRAIN SOLID CARBIDE

DESIGN FEATURES: Helix angle 30º to promote rapid chip evacuation
Rolled point. 140º Point angle, strong tapered flute core.
Short length. Tap drill sizes.
Advanced material and geometry.
More rigid design for improved drill accuracy

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Description

wdt_ID Cutting Diameter Flute Length Undercut Length Shank Diameter TiALN Product Code
1 3mm 20 55 4 • 91U30300055
2 3.3mm 20 55 4 • 91U30330055
3 3.5mm 20 55 4 • 91U30350055
4 4mm 25 55 4 • 91U30400055
5 4.2mm 32 62 5 • 91U30420062
6 4.5mm 32 62 5 • 91U30450062
7 5mm 32 62 5 • 91U30500062
8 5.5mm 36 66 6 • 91U30550066
9 6mm 36 66 6 • 91U30600066
10 6.3mm 42 74 7 • 91U30630074